Difference between revisions of "First Two Layers"
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− | {{ | + | <seo title="First Two Layers (F2L) of Fridrich Speedcubing Method" metak="f2l algs, f2l, first two layers, f2l algorithms, speedcubing" /> |
+ | {{Substep Infobox | ||
|name=F2L | |name=F2L | ||
− | |image= | + | |image=F2L_step.png |
− | |proposers=[[ | + | |proposers=[[John Conway]], [[David Benson]], and [[David Seal]] |
− | |year= | + | |year=1979 |
− | |anames= | + | |anames=First Two Layers |
− | |variants=[[ZBLS]], [[VHF2L]], [[WV]], [[MGLS]], possibly others | + | |variants=[[ZZ F2L]], [[ZBLS]], [[VHF2L]], [[WV]], [[MGLS]], possibly others |
− | | | + | |subgroup=<nowiki><U,R,L,F,B,D></nowiki> |
− | |algs= | + | |algs=0 to 41; hundreds more with [[Advanced F2L]] |
− | |moves=6.7 [[HTM]] | + | |moves=6.7 [[HTM]] per slot; ~26.8 [[HTM]] per four slots |
|purpose=<sup></sup> | |purpose=<sup></sup> | ||
* [[Speedsolving]], [[FMC]] | * [[Speedsolving]], [[FMC]] | ||
+ | |previous=[[Cross cube state]] | ||
+ | |next=[[F2L cube state]] | ||
+ | |previousimage=[[Image:VisualCube_3_Egell.png|120px|left|link=Cross cube state]] | ||
+ | |nextimage=[[Image:F2L_higlight.jpg|120px|right|link=F2L cube state]] | ||
+ | |||
}} | }} | ||
− | '''First Two Layers''', or '''F2L''' | + | '''First Two Layers''', or '''F2L''' refers to the first two bottom layers of the [[3x3x3 cube]], or essentially all layers up until the last layer on larger cubes. |
− | The definition is a little different depending on the subject or who you are talking to. | + | The definition is a little different depending on the subject or who you are talking to. Usually, it refers to the part of the [[CFOP]] and [[CFCE]] methods that solve the first two layers in [[pair]]s, excluding the [[cross]] step. Or it can refer to [[ZZ]]'s F2L. |
− | [[2-gen]] F2L, most pairs (30 | + | [[2-gen]] F2L, most pairs (30 of 41) have the edge sitting in the U-layer having two orientations, it shows R or F colour at the side. If it is the R colour you can solve the pair using only RU and if it is the F colour you can turn the cube (y') and solve the pair to the back slot using only R and U moves. The only pairs that needs both R and F turns are the six ones with the edge unoriented in the slot, if the edge is oriented in the slot both ways works. |
<br clear=all> | <br clear=all> | ||
+ | |||
== Approaches == | == Approaches == | ||
Line 26: | Line 33: | ||
=== Fridrich F2L === | === Fridrich F2L === | ||
− | |||
− | The concept of pairing up four corner/edge pairs was first proposed by [[ | + | There are many ways to solve the 'F2L' on a cube. A common system is using the [[Fridrich]] method first two layer approach. After solving the cross, a corner-edge pair is paired up ('''form pair'''), and then inserted into the correct slot ('''pair insertion'''). A total of four corner edge (or 'CE') pairs are made and inserted to solve the first two layers. This step of the cube should be done intuitively, even though there are algorithms for each case, algorithms should only be used for slower cases. |
+ | |||
+ | The concept of pairing up four corner/edge pairs was first proposed in 1979 by [[John Conway]], [[David Benson]], and [[David Seal]] in two separate publications.[https://sites.google.com/view/methodlibrary/3x3-methods/cfop] The idea appeared in other publications starting in 1981. | ||
+ | |||
+ | === ZZ F2L === | ||
+ | ZZ F2L is very similar to CFOP F2L, but there are some differences in ways you can pair up pieces. ZZ is more blockbuilding centered, and in result, F2L can be completed using block building. | ||
+ | |||
+ | == See also == | ||
+ | * [[CFOP]] | ||
+ | * [[Petrus]] | ||
+ | * [[ZZ]] | ||
+ | * [[Megaminx F2L]] | ||
+ | |||
+ | |||
+ | ---- | ||
+ | |||
{{F2L}} | {{F2L}} | ||
− | == | + | ==Basic Inserts== |
{|border="0" width="100%" valign="top" cellpadding="3" | {|border="0" width="100%" valign="top" cellpadding="3" | ||
Line 40: | Line 61: | ||
[[Image:F2L01.png]] | [[Image:F2L01.png]] | ||
− | {{Alg|U (R U' R')|F2L}} | + | {{Alg|U (R U' R')|F2L|vidurl=https://www.youtube.com/watch?v=GJAPWiFQlcY&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=1}} |
− | {{Alg|R' F R F'|F2L}} | + | {{Alg|R' F R F'|F2L|vidurl=https://www.youtube.com/watch?v=d4iMIP8e_bw&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=2}} |
{{Alg|U2 (R U2 R')|F2L}} | {{Alg|U2 (R U2 R')|F2L}} | ||
+ | {{Alg|y' U f R' f' |F2L}} | ||
+ | {{Alg|y' r' U' R U M'|F2L}} | ||
| | | | ||
Line 51: | Line 74: | ||
{{Alg|y' U' (R' U R)|F2L}} | {{Alg|y' U' (R' U R)|F2L}} | ||
{{Alg|U' (F' U F)|F2L}} | {{Alg|U' (F' U F)|F2L}} | ||
− | {{Alg|F R' F' R|F2L}} | + | {{Alg|F R' F' R|F2L|vidurl=https://www.youtube.com/watch?v=xtiPZNtB428&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=3}} |
+ | {{Alg|y U' (L' U L)|F2L}} | ||
{{Alg|d' L' U L|F2L}} | {{Alg|d' L' U L|F2L}} | ||
{{Alg|r U R' U' M|F2L}} | {{Alg|r U R' U' M|F2L}} | ||
− | {{Alg| | + | {{Alg|F l' U' l|F2L}} |
− | {{Alg| | + | {{Alg|y U' (f' L f)|F2L}} |
− | |||
|-valign="top" | |-valign="top" | ||
Line 64: | Line 87: | ||
[[Image:F2L03.png]] | [[Image:F2L03.png]] | ||
+ | {{alg|F' U' F|F2L|vidurl=https://www.youtube.com/watch?v=hjGuFNoMRW0&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=4}} | ||
+ | {{Alg|y2 f' L' f |F2L}} | ||
{{Alg|y' (R' U' R)|F2L}} | {{Alg|y' (R' U' R)|F2L}} | ||
{{Alg|y (L' U' L)|F2L}} | {{Alg|y (L' U' L)|F2L}} | ||
− | |||
− | |||
− | |||
| | | | ||
Line 75: | Line 97: | ||
[[Image:F2L04.png]] | [[Image:F2L04.png]] | ||
− | {{Alg|(R U R')|F2L}} | + | {{Alg|(R U R')|F2L|vidurl=https://www.youtube.com/watch?v=EmUXH3oqdh4&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=5}} |
− | {{Alg| | + | {{Alg|y F U' F'|F2L}} |
+ | {{Alg|y' f R f'|F2L}} | ||
+ | |||
|-valign="top" | |-valign="top" | ||
Line 89: | Line 113: | ||
[[Image:F2L05.png]] | [[Image:F2L05.png]] | ||
− | {{Alg|(U' R U R') U2 (R U' R')|F2L}} | + | {{Alg|(U' R U R') U2 (R U' R')|F2L|vidurl=https://www.youtube.com/watch?v=RyT5JGz41gw&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=6}} |
{{Alg|(U' R U R') U (R' F R F')|F2L}} | {{Alg|(U' R U R') U (R' F R F')|F2L}} | ||
{{Alg|F2 (L' U' L U) F2|F2L}} | {{Alg|F2 (L' U' L U) F2|F2L}} | ||
{{Alg|L U' R U L' R' U2 R U' R'|F2L}} | {{Alg|L U' R U L' R' U2 R U' R'|F2L}} | ||
{{Alg|U' (R U R') U' R U2 R'|F2L}} | {{Alg|U' (R U R') U' R U2 R'|F2L}} | ||
+ | If the front left slot is open: | ||
+ | {{Alg|U F' R' F' R F|F2L}} | ||
+ | If the back right slot is open: | ||
+ | {{Alg|U R F R' F' R'|F2L}} | ||
| | | | ||
Line 103: | Line 131: | ||
{{Alg|y' (U R' U' R) U2 (R' U R)|F2L}} | {{Alg|y' (U R' U' R) U2 (R' U R)|F2L}} | ||
{{Alg|y' (U R' U' R) U' y (F R' F' R)|F2L}} | {{Alg|y' (U R' U' R) U' y (F R' F' R)|F2L}} | ||
− | {{Alg|U' (r U' R' U) (R U r')|F2L}} | + | {{Alg|U2 (R' F R F')2 U2 (R U R')|F2L}} |
+ | {{Alg|U' (r U' R' U) (R U r')|F2L|vidurl=https://www.youtube.com/watch?v=i2CSmZJc7Ck&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=7}} | ||
{{Alg|R2 (B U B' U') R2|F2L}} | {{Alg|R2 (B U B' U') R2|F2L}} | ||
{{Alg|y F2 (R U R' U') F2|F2L}} | {{Alg|y F2 (R U R' U') F2|F2L}} | ||
+ | If the front left slot is open: | ||
+ | {{Alg|U' F' R' F R F|F2L}} | ||
+ | If the back right slot is open: | ||
+ | {{Alg|U' R F R F' R'|F2L}} | ||
|-valign="top" | |-valign="top" | ||
Line 113: | Line 146: | ||
[[Image:F2L07.png]] | [[Image:F2L07.png]] | ||
− | {{Alg|U' (R U2' R') U2 (R U' R')|F2L}} | + | {{Alg|U' (R U2' R') U2 (R U' R')|F2L|vidurl=https://www.youtube.com/watch?v=A_YHvH5y5vY&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=8}} |
− | {{Alg|U' R U2 R' | + | {{Alg|(U' R U2 R')2|F2L}} |
{{Alg|M' U' M U2 r U' r'|F2L}} | {{Alg|M' U' M U2 r U' r'|F2L}} | ||
{{Alg|R U B U2 B' U R'|F2L}} | {{Alg|R U B U2 B' U R'|F2L}} | ||
Line 124: | Line 157: | ||
{{Alg|d (R' U2 R) U2' (R' U R)|F2L}} | {{Alg|d (R' U2 R) U2' (R' U R)|F2L}} | ||
+ | {{Alg|(U F' U2 F)2|F2L}} | ||
{{Alg|y' U (R' U2 R) U2 (R' U R)|F2L}} | {{Alg|y' U (R' U2 R) U2 (R' U R)|F2L}} | ||
− | {{Alg|(r' U2) (R2 U R2 U r)|F2L}} | + | {{Alg|U (R' F R F')2 (R U' R')|F2L}} |
+ | {{Alg|(r' U2) (R2 U R2 U r)|F2L|vidurl=https://www.youtube.com/watch?v=TZdZqyFMFgs&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=9}} | ||
{{Alg|y' R' U' F' U2 F U' R|F2L}} | {{Alg|y' R' U' F' U2 F U' R|F2L}} | ||
Line 140: | Line 175: | ||
{{Alg|U' R U' R' d R' U' R |F2L}} | {{Alg|U' R U' R' d R' U' R |F2L}} | ||
− | {{Alg|d (R' U' R U')(R' U' R)|F2L}} | + | {{Alg|U' R U' R' U (F' U' F)|F2L|vidurl=https://www.youtube.com/watch?v=uKp6lYvTTNc&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=10}} |
+ | {{Alg|d (R' U' R U') (R' U' R)|F2L}} | ||
{{Alg|y2 U' (L U' L') d (L' U' L)|F2L}} | {{Alg|y2 U' (L U' L') d (L' U' L)|F2L}} | ||
{{Alg|U r U R' U' R2 r' U' R'|F2L}} | {{Alg|U r U R' U' R2 r' U' R'|F2L}} | ||
Line 147: | Line 183: | ||
{{Alg|(U F' U' F) U' (F' U' F)|F2L}} | {{Alg|(U F' U' F) U' (F' U' F)|F2L}} | ||
{{Alg|y F2 (U R U' R') F2|F2L}} | {{Alg|y F2 (U R U' R') F2|F2L}} | ||
+ | If the back right slot is open: | ||
+ | {{Alg|R' U' R F' U' F|F2L}} | ||
+ | If the front left slot is open: | ||
+ | {{Alg|F U' F2' U' F|F2L}} | ||
| | | | ||
Line 153: | Line 193: | ||
[[Image:F2L10.png]] | [[Image:F2L10.png]] | ||
− | {{Alg|U' (R U R' U)(R U R')|F2L}} | + | {{Alg|U' (R U R' U)(R U R')|F2L|vidurl=https://www.youtube.com/watch?v=gyyYICRQg5c&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=11}} |
{{Alg|R d' R U R' U2 F'|F2L}} | {{Alg|R d' R U R' U2 F'|F2L}} | ||
{{Alg|U F' U F U' R U R'|F2L}} | {{Alg|U F' U F U' R U R'|F2L}} | ||
{{Alg|d R' U R d' R U R'|F2L}} | {{Alg|d R' U R d' R U R'|F2L}} | ||
{{Alg|y2 B2 (U' R' U R) B2|F2L}} | {{Alg|y2 B2 (U' R' U R) B2|F2L}} | ||
− | + | If the front left slot is open: | |
− | + | {{Alg|F U F' R U R'|F2L}} | |
+ | If the back right slot is open: | ||
+ | {{Alg|R' U R2 U R'|F2L}} | ||
|-valign="top" | |-valign="top" | ||
Line 168: | Line 210: | ||
{{Alg|U' (R U2' R') d (R' U' R)|F2L}} | {{Alg|U' (R U2' R') d (R' U' R)|F2L}} | ||
+ | {{Alg|U' (R U2' R') U (F' U' F)|F2L|vidurl=https://www.youtube.com/watch?v=6yXzaZM3GEk&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=12}} | ||
{{Alg|(y) L' d L' U2 L U2 F|F2L}} | {{Alg|(y) L' d L' U2 L U2 F|F2L}} | ||
{{Alg|U' R U2 R' U2 M R U' R' U M'|F2L}} | {{Alg|U' R U2 R' U2 M R U' R' U M'|F2L}} | ||
Line 178: | Line 221: | ||
[[Image:F2L12.png]] | [[Image:F2L12.png]] | ||
− | {{Alg|R U' R' U R U' R' U2 R U' R'|F2L}} | + | {{Alg|R U' R' U R U' R' U2 R U' R'|F2L|vidurl=https://www.youtube.com/watch?v=IW2wvQ2nC2o&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=14}} |
{{Alg|d (R' U2 R) d' (R U R')|F2L}} | {{Alg|d (R' U2 R) d' (R U R')|F2L}} | ||
{{Alg|R U2 R' U2' R U2' R' U2' R U' R'|F2L}} | {{Alg|R U2 R' U2' R U2' R' U2' R U' R'|F2L}} | ||
− | {{Alg|R' U2 R2 U R2 U R|F2L}} | + | {{Alg|R' U2 R2 U R2 U R|F2L|vidurl=https://www.youtube.com/watch?v=XdHHapolhKg&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=13}} |
{{Alg|y (F U') (R U2 R' U2') F'|F2L}} | {{Alg|y (F U') (R U2 R' U2') F'|F2L}} | ||
{{Alg|(U R U' R') U' (R U R' U') (R U R')|F2L}} | {{Alg|(U R U' R') U' (R U R' U') (R U R')|F2L}} | ||
− | {{Alg|R' | + | {{Alg|R U R' U (R' F R F') (R U R')|F2L}} |
− | + | If the back right slot is open: | |
+ | {{Alg|R' U2 R2 U R'|F2L}} | ||
|-valign="top" | |-valign="top" | ||
Line 193: | Line 237: | ||
[[Image:F2L13.png]] | [[Image:F2L13.png]] | ||
− | {{Alg|d (R' U R U')(R' U' R)|F2L}} | + | {{Alg|d (R' U R U') (R' U' R)|F2L}} |
− | {{Alg|y' U (R' U R U')(R' U' R)|F2L}} | + | {{Alg|y' U (R' U R U') (R' U' R)|F2L|vidurl=https://www.youtube.com/watch?v=Sjo7aOX6f8o&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=15}} |
{{Alg|(U F' U F) U' (F' U' F)|F2L}} | {{Alg|(U F' U F) U' (F' U' F)|F2L}} | ||
{{Alg|M' U' (R U R') U' (R U2 r')|F2L}} | {{Alg|M' U' (R U R') U' (R U2 r')|F2L}} | ||
{{Alg|(R U' R') U (R' F R F') (R U' R')|F2L}} | {{Alg|(R U' R') U (R' F R F') (R U' R')|F2L}} | ||
{{Alg|(R U R') d' (L' U' L U) (L' U' L)|F2L}} | {{Alg|(R U R') d' (L' U' L U) (L' U' L)|F2L}} | ||
− | {{Alg|(R U' R' U2)(R U' l U' R' U l')|F2L}} | + | {{Alg|(R U' R' U2) (R U' l U' R' U l')|F2L}} |
− | + | If the back right slot is open: | |
+ | {{Alg|R' U R F' U' F|F2L}} | ||
| | | | ||
Line 207: | Line 252: | ||
[[Image:F2L14.png]] | [[Image:F2L14.png]] | ||
− | {{Alg|U' (R U' R' U)(R U R')|F2L}} | + | {{Alg|U' (R U' R' U) (R U R')|F2L|vidurl=https://www.youtube.com/watch?v=BwaDJAZaIpc&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=16}} |
{{Alg|d' F U' F' d R U R'|F2L}} | {{Alg|d' F U' F' d R U R'|F2L}} | ||
Line 221: | Line 266: | ||
[[Image:F2L15.png]] | [[Image:F2L15.png]] | ||
+ | {{Alg|R' D' R U' R' D R U (R U' R')|F2L|vidurl=https://www.youtube.com/watch?v=m0Uve1y-8tE&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=17}} | ||
{{Alg|M U L F' L' U' M'|F2L}} | {{Alg|M U L F' L' U' M'|F2L}} | ||
+ | {{Alg|R B L U' L' B' R'|F2L}} | ||
+ | {{Alg|(F' U F) U2 (R U R')|F2L}} | ||
{{Alg|U (R' F R F') U (R U R')|F2L}} | {{Alg|U (R' F R F') U (R U R')|F2L}} | ||
{{Alg|y' (R' U R U') d' (R U R')|F2L}} | {{Alg|y' (R' U R U') d' (R U R')|F2L}} | ||
{{Alg|y (L' U L) U2 y' (R U R')|F2L}} | {{Alg|y (L' U L) U2 y' (R U R')|F2L}} | ||
+ | {{Alg|(L R) F U F' U' (L' R')|F2L}} | ||
+ | {{Alg|F' U L' U L U2 F|F2L}} | ||
+ | {{Alg|R U2 B U B' U R'|F2L}} | ||
{{Alg|R U2 R' U R U R' U R U' R'|F2L}} | {{Alg|R U2 R' U R U R' U R U' R'|F2L}} | ||
{{Alg|R U R' U2 R U' R' U R U' R'|F2L}} | {{Alg|R U R' U2 R U' R' U R U' R'|F2L}} | ||
Line 230: | Line 281: | ||
{{Alg|U' R2 U2 R U' R' U R' U2 R2|F2L}} | {{Alg|U' R2 U2 R U' R' U R' U2 R2|F2L}} | ||
{{Alg|U2 (R U R' U') R U2 R' U R U R'|F2L}} | {{Alg|U2 (R U R' U') R U2 R' U R U R'|F2L}} | ||
− | + | {{Alg|U' R' U2 R' U R' U' R U2 R|F2L}} | |
+ | {{Alg|R U' R U2 R2 U' R2 U' R2|F2L}} | ||
+ | If the back right slot is open: | ||
+ | {{Alg|U' (R' U R U') (R U R')|F2L}} | ||
+ | If the front left slot is open: | ||
+ | {{Alg|U (R U' R') D (R U' R') D'|F2L}} | ||
+ | {{Alg|R F U F' U' R'|F2L}} | ||
− | + | | | |
=== F2L 16 === | === F2L 16 === | ||
Line 238: | Line 295: | ||
{{Alg|(R U' R' U) d (R' U' R)|F2L}} | {{Alg|(R U' R' U) d (R' U' R)|F2L}} | ||
− | {{Alg|(R U' R') U2 (F' U' F)|F2L}} | + | {{Alg|(R U' R') U2 (F' U' F)|F2L|vidurl=https://www.youtube.com/watch?v=Rf5jEBMOUnc&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=18}} |
{{Alg|(U') (R U2 M' U' R' U) (R U r')|F2L}} | {{Alg|(U') (R U2 M' U' R' U) (R U r')|F2L}} | ||
{{Alg|(U) R (F R U R' U' F') R'|F2L}} | {{Alg|(U) R (F R U R' U' F') R'|F2L}} | ||
{{Alg|(U) M' (U R U' r') (U' R U R')|F2L}} | {{Alg|(U) M' (U R U' r') (U' R U R')|F2L}} | ||
{{Alg|y' U R U2 R U' R U R' U2 R'|F2L}} | {{Alg|y' U R U2 R U' R U R' U2 R'|F2L}} | ||
+ | {{Alg|y M U' R' F R U M' y'|F2L}} | ||
+ | If the back right slot is open: | ||
+ | {{Alg|F' R' U' R U F|F2L}} | ||
|-valign="top" | |-valign="top" | ||
Line 250: | Line 310: | ||
[[Image:F2L17.png]] | [[Image:F2L17.png]] | ||
− | {{Alg|(R U2 R') U' (R U R')|F2L}} | + | {{Alg|(R U2 R') U' (R U R')|F2L|vidurl=https://www.youtube.com/watch?v=ncxTAoW7jow&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=19}} |
+ | {{Alg|F' U' F U F' U' F U2 R U' R'|F2L}} | ||
+ | {{Alg|F' U' F U F' U' F U R' F R F'|F2L}} | ||
| | | | ||
Line 257: | Line 319: | ||
[[Image:F2L18.png]] | [[Image:F2L18.png]] | ||
− | {{Alg|y' (R' U2 R) U (R' U' R)|F2L}} | + | {{Alg|y' (R' U2 R) U (R' U' R)|F2L|vidurl=https://www.youtube.com/watch?v=NotJBG5dR6w&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=20}} |
{{Alg|y (L' U2 L) U (L' U' L)|F2L}} | {{Alg|y (L' U2 L) U (L' U' L)|F2L}} | ||
{{Alg|(R U R' U') R U2 R' U y (L' U L)|F2L}} | {{Alg|(R U R' U') R U2 R' U y (L' U L)|F2L}} | ||
{{Alg|(R U R' U') (R U R' U') F R' F' R |F2L}} | {{Alg|(R U R' U') (R U R' U') F R' F' R |F2L}} | ||
{{Alg|F' U2 F U F' U' F|F2L}} | {{Alg|F' U2 F U F' U' F|F2L}} | ||
− | {{Alg|(R' F R F') (R U' R' U) (R U' R')|F2L}} | + | {{Alg|(R' F R F') (R U' R' U) (R U' R')|F2L|vidurl=https://www.youtube.com/watch?v=Jhnm4pk86A4&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=21}} |
|-valign="top" | |-valign="top" | ||
Line 276: | Line 338: | ||
{{Alg|U R U2 R2 (F R F')|F2L}} | {{Alg|U R U2 R2 (F R F')|F2L}} | ||
− | {{Alg|U (R U2 R') U (R U' R')|F2L}} | + | {{Alg|U (R U2 R') U (R U' R')|F2L|vidurl=https://www.youtube.com/watch?v=EodPFBbDBME&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=22}} |
+ | {{Alg|(R U' R' U)2 R U R'|F2L}} | ||
{{Alg|(R U2 R' U') U' (R U' R' U)(R U R')|F2L}} | {{Alg|(R U2 R' U') U' (R U' R' U)(R U R')|F2L}} | ||
| | | | ||
Line 284: | Line 347: | ||
{{Alg|U' F' U2 F2 (R' F' R)|F2L}} | {{Alg|U' F' U2 F2 (R' F' R)|F2L}} | ||
− | {{Alg|y' U' (R' U2 R) U' (R' U R)|F2L}} | + | {{Alg|y' U' (R' U2 R) U' (R' U R)|F2L|vidurl=https://www.youtube.com/watch?v=Am2sBaR-xVs&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=23}} |
{{Alg|y2 d' (R' U2 R) U' (R' U R)|F2L}} | {{Alg|y2 d' (R' U2 R) U' (R' U R)|F2L}} | ||
{{Alg|U' (R U R' U) (F' L' U2 L F)|F2L}} | {{Alg|U' (R U R' U) (F' L' U2 L F)|F2L}} | ||
{{Alg|U' (R U' R2' F R F') (R U' R')|F2L}} | {{Alg|U' (R U' R2' F R F') (R U' R')|F2L}} | ||
+ | {{Alg|y' (R' U R U')2 R' U' R|F2L}} | ||
{{Alg|U' (R U' R' U) (R U') (l U' R' U l')|F2L}} | {{Alg|U' (R U' R' U) (R U') (l U' R' U l')|F2L}} | ||
{{Alg|d' L' U2 L U' L' U L|F2L}} | {{Alg|d' L' U2 L U' L' U L|F2L}} | ||
+ | {{Alg|R U R' U2 R U R' U2 F' U F|F2L}} | ||
|-valign="top" | |-valign="top" | ||
Line 296: | Line 361: | ||
=== F2L 21 === | === F2L 21 === | ||
[[Image:F2L21.png]] | [[Image:F2L21.png]] | ||
− | {{Alg|(R U' R') U2 (R U R')|F2L}} | + | {{Alg|(R U' R') U2 (R U R')|F2L|vidurl=https://www.youtube.com/watch?v=xgz0P4IQ0Z8&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=25}} |
− | {{Alg|U2 (R U R' U)(R U' R')|F2L}} | + | {{Alg|U2 (R U R' U)(R U' R')|F2L|vidurl=https://www.youtube.com/watch?v=6M2nkaooAZk&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=24}} |
{{Alg|R B U2 B' R'|F2L}} | {{Alg|R B U2 B' R'|F2L}} | ||
{{Alg|U2 R x' U' R U x R2'|F2L}} | {{Alg|U2 R x' U' R U x R2'|F2L}} | ||
Line 305: | Line 370: | ||
=== F2L 22 === | === F2L 22 === | ||
[[Image:F2L22.png]] | [[Image:F2L22.png]] | ||
− | {{Alg|y' (R' U R) U2 (R' U' R)| | + | {{Alg|y' (R' U R) U2 (R' U' R)|F2L}} |
{{Alg|F' L' U2 L F|F2L}} | {{Alg|F' L' U2 L F|F2L}} | ||
− | {{Alg|y' U2 (R' U' R U')(R' U R)|F2L}} | + | {{Alg|y' U2 (R' U' R U') (R' U R)|F2L}} |
− | {{Alg|y2 U' d' (R' U' R U')(R' U R)|F2L}} | + | {{Alg|y2 U' d' (R' U' R U') (R' U R)|F2L}} |
− | {{Alg| r U' r' U2 r U r'|F2L}} | + | {{Alg| r U' r' U2 r U r'|F2L|vidurl=https://www.youtube.com/watch?v=0IpO4zFYFoo&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=26}} |
{{Alg|U F R U R' U' F' R U R' U2'|F2L}} | {{Alg|U F R U R' U' F' R U R' U2'|F2L}} | ||
{{Alg|d2 y' R' U' R U' R' U R|F2L}} | {{Alg|d2 y' R' U' R U' R' U R|F2L}} | ||
Line 325: | Line 390: | ||
{{Alg|U2 R2 U2 (R' U' R U') R2|F2L}} | {{Alg|U2 R2 U2 (R' U' R U') R2|F2L}} | ||
− | {{Alg|U (F R' F' R) U (R U R')|F2L}} | + | {{Alg|U (F R' F' R) U (R U R')|F2L|vidurl=https://www.youtube.com/watch?v=UCt8j8uCNMk&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=28}} |
− | {{Alg|U R U' R' U' R U' R' U R U' R'|F2L}} | + | {{Alg|U R U' R' U' R U' R' U R U' R'|F2L|vidurl=https://www.youtube.com/watch?v=ZkLqXWiLFAg&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=27}} |
{{Alg|(R U R' U') U' (R U R' U')(R U R')|F2L}} | {{Alg|(R U R' U') U' (R U R' U')(R U R')|F2L}} | ||
{{Alg|(R U2 R') (F' U F) U' (R U R')|F2L}} | {{Alg|(R U2 R') (F' U F) U' (R U R')|F2L}} | ||
+ | {{Alg|R U' R' U' (R U R') U2 (R U R')|F2L}} | ||
+ | {{Alg|R2 U R' U R U2 R' U' R'|F2L}} | ||
| | | | ||
Line 342: | Line 409: | ||
{{Alg|U' (R U R' U) (R U') (l U' R' U l') |F2L}} | {{Alg|U' (R U R' U) (R U') (l U' R' U l') |F2L}} | ||
{{Alg|U2 F2 U2 (F U F' U) F2|F2L}} | {{Alg|U2 F2 U2 (F U F' U) F2|F2L}} | ||
− | {{Alg|F U (R U' R' F')(R U' R')|F2L}} | + | {{Alg|F U (R U' R' F')(R U' R')|F2L|vidurl=https://www.youtube.com/watch?v=6HbnAQY-aVM&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=29}} |
{{Alg|d' (F' L F L') U' (L' U' L)|F2L}} | {{Alg|d' (F' L F L') U' (L' U' L)|F2L}} | ||
{{Alg|y (L' U' L U) U (L' U' L U)(L' U' L )|F2L}} | {{Alg|y (L' U' L U) U (L' U' L U)(L' U' L )|F2L}} | ||
− | + | {{Alg|y L2 U' L U' L' U2 L U L|F2L}} | |
+ | {{Alg|(R U R' U) (R U R' U') (F R' F' R)|F2L}} | ||
+ | {{Alg|(R U R' U) (R U R' U') y (L F' L' F)|F2L}} | ||
+ | {{Alg|(R U R' U) (R U R' d') (L F' L' F)|F2L}} | ||
+ | {{Alg|(R U R' U) (R U2 R') y (L' U2 L)|F2L}} | ||
+ | {{Alg|(R U R' U) (R U2 R') F' U2 F|F2L}} | ||
+ | |||
|-valign="top" | |-valign="top" | ||
|} | |} | ||
Line 357: | Line 430: | ||
[[Image:F2L25.png]] | [[Image:F2L25.png]] | ||
+ | {{Alg|U' (R' F R F') (R U R')|F2L|vidurl=https://www.youtube.com/watch?v=S9257JxJwZk&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=30}} | ||
+ | {{Alg|R' U' R' U' R' U R U R|F2L}} | ||
{{Alg|d' (L' U L) d (R U' R')|F2L}} | {{Alg|d' (L' U L) d (R U' R')|F2L}} | ||
{{Alg|d' (L' U L) (F' L F L')|F2L}} | {{Alg|d' (L' U L) (F' L F L')|F2L}} | ||
Line 365: | Line 440: | ||
{{Alg|R U R' U2 R U R' U2 R U' R'|F2L}} | {{Alg|R U R' U2 R U R' U2 R U' R'|F2L}} | ||
{{Alg|R' F' R U R U' R' F|F2L}} | {{Alg|R' F' R U R U' R' F|F2L}} | ||
− | {{Alg|(U') F' R U R' U' R' F R|F2L}} | + | {{Alg|(U') F' R U R' U' R' F R|F2L|vidurl=https://www.youtube.com/watch?v=Lw0cHb3nT4o&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=31}} |
{{Alg|(R U' R' U') (R U' R' U) (R U R')|F2L}} | {{Alg|(R U' R' U') (R U' R' U) (R U R')|F2L}} | ||
{{Alg|y' (l' U' l U) (l F' l' F)|F2L}} | {{Alg|y' (l' U' l U) (l F' l' F)|F2L}} | ||
{{Alg|(U) (R' U' R' U') R2 (U R U R)|F2L}} | {{Alg|(U) (R' U' R' U') R2 (U R U R)|F2L}} | ||
+ | {{Alg|(U2) (R' U' R' U' R U R U R)|F2L}} | ||
{{Alg|y U R' u' R U' R' U u R|F2L}} | {{Alg|y U R' u' R U' R' U u R|F2L}} | ||
+ | {{Alg|y' U' R' U R r' U' R U M'|F2L}} | ||
+ | |||
If the back right slot is open: | If the back right slot is open: | ||
{{Alg|R2 U' R' U R2|F2L}} | {{Alg|R2 U' R' U R2|F2L}} | ||
Line 380: | Line 458: | ||
[[Image:F2L26.png]] | [[Image:F2L26.png]] | ||
+ | {{Alg|y' R U R U R U' R' U' R'|F2L}} | ||
+ | {{Alg|(R U R' U')2 (R' F R F')2|F2L}} | ||
{{Alg|U (R U' R') d' (L' U L)|F2L}} | {{Alg|U (R U' R') d' (L' U L)|F2L}} | ||
{{Alg|U (R U' R') U' (F' U F)|F2L}} | {{Alg|U (R U' R') U' (F' U F)|F2L}} | ||
− | {{Alg|U (R U' R') (F R' F' R)|F2L}} | + | {{Alg|U (R U' R') (F R' F' R)|F2L|vidurl=https://www.youtube.com/watch?v=gr9h0xiXWjM&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=32}} |
{{Alg|U R U (r' R U' R' U M')|F2L}} | {{Alg|U R U (r' R U' R' U M')|F2L}} | ||
{{Alg|U R U' M' U R' U' M|F2L}} | {{Alg|U R U' M' U R' U' M|F2L}} | ||
+ | {{Alg|y' (U') R U R U R2 U' R' U' R'|F2L}} | ||
+ | {{Alg|y' (U2) R U R U R' U' R' U' R'|F2L}} | ||
{{Alg|r U r' U2 r U r' U2 r U' r'|F2L}} | {{Alg|r U r' U2 r U r' U2 r U' r'|F2L}} | ||
{{Alg|y (r U r' U') (r' F r F')|F2L}} | {{Alg|y (r U r' U') (r' F r F')|F2L}} | ||
+ | {{Alg|y U (L F' L' F) (L' U' L)|F2L}} | ||
|-valign="top" | |-valign="top" | ||
Line 394: | Line 477: | ||
[[Image:F2L27.png]] | [[Image:F2L27.png]] | ||
− | {{Alg|(R U' R' U)(R U' R')|F2L}} | + | {{Alg|(R U' R' U)(R U' R')|F2L|vidurl=https://www.youtube.com/watch?v=JBYRStpmDL8&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=33}} |
− | {{Alg|(R U' R2)(F R F')|F2L}} | + | {{Alg|(R U' R2)(F R F')|F2L|vidurl=https://www.youtube.com/watch?v=YaWkhs1cUj4&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=34}} |
{{Alg|F' U' F U2 (R U' R')|F2L}} | {{Alg|F' U' F U2 (R U' R')|F2L}} | ||
Line 405: | Line 488: | ||
{{Alg|(R U R' U') F R' F' R |F2L}} | {{Alg|(R U R' U') F R' F' R |F2L}} | ||
{{Alg|(R U R') d (R' U2 R) |F2L}} | {{Alg|(R U R') d (R' U2 R) |F2L}} | ||
+ | {{Alg|y (L' U L U') (L' U L)|F2L|vidurl=https://www.youtube.com/watch?v=_VWlb_5SrsI&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=35}} | ||
{{Alg|y' (R' U R U')(R' U R)|F2L}} | {{Alg|y' (R' U R U')(R' U R)|F2L}} | ||
{{Alg|(R U R') U (F' U2 F)|F2L}} | {{Alg|(R U R') U (F' U2 F)|F2L}} | ||
Line 411: | Line 495: | ||
{{Alg|(F' U F2)(R' F' R)|F2L}} | {{Alg|(F' U F2)(R' F' R)|F2L}} | ||
{{Alg|(U2) R' F R F2 L' U2 L F|F2L}} | {{Alg|(U2) R' F R F2 L' U2 L F|F2L}} | ||
+ | {{Alg|(R U' R') U' (R' F R F') (R U' R')|F2L}} | ||
|-valign="top" | |-valign="top" | ||
Line 420: | Line 505: | ||
{{Alg|y' (R' U' R U)(R' U' R)|F2L}} | {{Alg|y' (R' U' R U)(R' U' R)|F2L}} | ||
{{Alg|U2 (R U' R') y' (R' U' R)|F2L}} | {{Alg|U2 (R U' R') y' (R' U' R)|F2L}} | ||
− | {{Alg|(R' F R F') | + | {{Alg|(R' F R F')2|F2L}} |
{{Alg|M' U R U' r' U (R U' R')|F2L}} | {{Alg|M' U R U' r' U (R U' R')|F2L}} | ||
+ | {{Alg|(R' F R F') (U R U' R')|F2L|vidurl=https://www.youtube.com/watch?v=EvCzppFMLCs&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=36}} | ||
| | | | ||
Line 428: | Line 514: | ||
[[Image:F2L30.png]] | [[Image:F2L30.png]] | ||
− | {{Alg|(R U R' U')(R U R')|F2L}} | + | {{Alg|(R U R' U')(R U R')|F2L|vidurl=https://www.youtube.com/watch?v=MDy2EhrraRE&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=37}} |
{{Alg|U2 (F' U F)(R U R')|F2L}} | {{Alg|U2 (F' U F)(R U R')|F2L}} | ||
{{Alg|U' (R U2 R')U2 (R U R')|F2L}} | {{Alg|U' (R U2 R')U2 (R U R')|F2L}} | ||
Line 445: | Line 531: | ||
{{Alg|(R U' R') d (R' U R)|F2L}} | {{Alg|(R U' R') d (R' U R)|F2L}} | ||
{{Alg|(R U' R' U)(F' U F)|F2L}} | {{Alg|(R U' R' U)(F' U F)|F2L}} | ||
− | {{Alg|U' R' F R F' R U' R'|F2L}} | + | {{Alg|U' (R' F R F') (R U' R')|F2L|vidurl=https://www.youtube.com/watch?v=YflQOzAiK5s&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=38}} |
{{Alg|R U' l U' R' U l'|F2L}} | {{Alg|R U' l U' R' U l'|F2L}} | ||
{{Alg|F2 r U r' F R U' R'|F2L}} | {{Alg|F2 r U r' F R U' R'|F2L}} | ||
{{Alg|R U2 R' U' F R' F' R|F2L}} | {{Alg|R U2 R' U' F R' F' R|F2L}} | ||
+ | {{Alg|R U' R B' R' B R'|F2L}} | ||
| | | | ||
Line 454: | Line 541: | ||
[[Image:F2L32.png]] | [[Image:F2L32.png]] | ||
− | {{Alg|(R U R' U') | + | {{Alg|(R U R' U')2 (R U R')|F2L}} |
− | {{Alg|(U R U' R')( | + | {{Alg|(U R U' R')3|F2L|vidurl=https://www.youtube.com/watch?v=-xHjZYwAvWk&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=39}} |
+ | {{Alg|(R' F R F')3|F2L}} | ||
{{Alg|U2 R d' R U R' d R'|F2L}} | {{Alg|U2 R d' R U R' d R'|F2L}} | ||
{{Alg|U R d' R U2 R' d R'|F2L}} | {{Alg|U R d' R U2 R' d R'|F2L}} | ||
Line 461: | Line 549: | ||
{{Alg|U2 R2 U2 R2 U' R2 U' R2|F2L}} | {{Alg|U2 R2 U2 R2 U' R2 U' R2|F2L}} | ||
{{Alg|(R U2 R') (F' U2 F) U' (R U R')|F2L}} | {{Alg|(R U2 R') (F' U2 F) U' (R U R')|F2L}} | ||
+ | {{Alg|U' (R U R' U') (R U R' U) (R U' R')|F2L}} | ||
|-valign="top" | |-valign="top" | ||
Line 468: | Line 557: | ||
[[Image:F2L33.png]] | [[Image:F2L33.png]] | ||
+ | {{Alg|U' (R U' R') U2' (R U' R')|F2L|vidurl=https://www.youtube.com/watch?v=l49Oin4njnY&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=40}} | ||
{{Alg|y U' L' U' R' U L U' R|F2L}} | {{Alg|y U' L' U' R' U L U' R|F2L}} | ||
{{Alg|(U' R U' R') U2 (R U' R')|F2L}} | {{Alg|(U' R U' R') U2 (R U' R')|F2L}} | ||
Line 474: | Line 564: | ||
{{Alg|(U' F' U' F) U2 (F' U' F)|F2L}} | {{Alg|(U' F' U' F) U2 (F' U' F)|F2L}} | ||
{{Alg|y' U' R D R' U R D' R'|F2L}} | {{Alg|y' U' R D R' U R D' R'|F2L}} | ||
− | + | {{Alg|y U' L' U2 f' L2 f L|F2L}} | |
+ | {{Alg|d' L' U2 f' L2 f L|F2L}} | ||
+ | If the back right slot is open: | ||
+ | {{Alg|u R U' R' u'|F2L}} | ||
+ | If the front left slot is open: | ||
+ | {{Alg|E F' U' F u|F2L}} | ||
| | | | ||
Line 480: | Line 575: | ||
[[Image:F2L34.png]] | [[Image:F2L34.png]] | ||
− | {{Alg|U' (R U2' R') U (R U R')|F2L}} | + | {{Alg|U (F' U F) U2 (F' U F)|F2L}} |
− | {{Alg|U (R U R') U2 (R U R')|F2L}} | + | {{Alg|U' (R U2' R') U (R U R')|F2L|vidurl=https://www.youtube.com/watch?v=uLiLxtW2lko&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=42}} |
+ | {{Alg|U (R U R') U2 (R U R')|F2L|vidurl=https://www.youtube.com/watch?v=1Zh-CRRe0E4&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=41}} | ||
{{Alg|d (R' U R) U2 (R' U R)|F2L}} | {{Alg|d (R' U R) U2 (R' U R)|F2L}} | ||
{{Alg|y (U L' U L) U2 (L' U L)|F2L}} | {{Alg|y (U L' U L) U2 (L' U L)|F2L}} | ||
+ | {{Alg|U y F U2 R U2 R' F'|F2L}} | ||
+ | {{Alg|U R U2 f R2 f' R'|F2L}} | ||
+ | If the back right slot is open: | ||
+ | {{Alg|E' R U R' E|F2L}} | ||
+ | If the front left slot is open: | ||
+ | {{Alg|u' F' U F u|F2L}} | ||
+ | |||
|-valign="top" | |-valign="top" | ||
Line 491: | Line 594: | ||
[[Image:F2L35.png]] | [[Image:F2L35.png]] | ||
+ | {{Alg|U' R U R' U (F' U' F)|F2L|vidurl=https://www.youtube.com/watch?v=ZYv09SLzoKw&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=43}} | ||
{{Alg|(U' R U R') d (R' U' R)|F2L}} | {{Alg|(U' R U R') d (R' U' R)|F2L}} | ||
{{Alg|U2 (R U' R') U' (F' U' F)|F2L}} | {{Alg|U2 (R U' R') U' (F' U' F)|F2L}} | ||
Line 503: | Line 607: | ||
{{Alg|d (R' U' R) d' (R U R')|F2L}} | {{Alg|d (R' U' R) d' (R U R')|F2L}} | ||
{{Alg|y U2 (L' U L) U (F U F')|F2L}} | {{Alg|y U2 (L' U L) U (F U F')|F2L}} | ||
− | {{Alg|U F' U' F U' (R U R')|F2L}} | + | {{Alg|U F' U' F U' (R U R')|F2L|vidurl=https://www.youtube.com/watch?v=cfa5NlJaxZ8&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=44}} |
− | {{Alg|U2 (R' F R F') U2 (R U R')|F2L}} | + | {{Alg|U2 (R' F R F') U2 (R U R')|F2L|vidurl=https://www.youtube.com/watch?v=PXry0dwYwgE&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=45}} |
+ | {{Alg|y' U (R' U' R U') y (R U R')|F2L}} | ||
+ | |||
|-valign="top" | |-valign="top" | ||
Line 524: | Line 630: | ||
[[Image:F2L38.png]] | [[Image:F2L38.png]] | ||
− | {{Alg|(R' F R F') (R U' R' U) (R U' R' U2) (R U' R')|F2L}} | + | {{Alg|(R' F R F') (R U' R' U) (R U' R' U2) (R U' R')|F2L|vidurl=https://www.youtube.com/watch?v=hnuvQDHvvOQ&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=47}} |
{{Alg|(R U' R') d (R' U2 R) U2' (R' U R)|F2L}} | {{Alg|(R U' R') d (R' U2 R) U2' (R' U R)|F2L}} | ||
{{Alg|(R U R') U2 (R U2 R') d (R' U' R)|F2L}} | {{Alg|(R U R') U2 (R U2 R') d (R' U' R)|F2L}} | ||
− | {{Alg|(R2 U2) (F R2 F') (U2 R' U R')|F2L}} | + | {{Alg|(R2 U2) (F R2 F') (U2 R' U R')|F2L|vidurl=https://www.youtube.com/watch?v=Yo29cluMUNc&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=46}} |
+ | If the back right slot is open: | ||
+ | {{Alg|R U' R2 U2 R U' F' U F|F2L}} | ||
+ | {{Alg|R U' R2 U2 R F R' F' R|F2L}} | ||
+ | {{Alg|R U' R2 U2 R U2 F' U2 F|F2L}} | ||
|-valign="top" | |-valign="top" | ||
Line 535: | Line 645: | ||
[[Image:F2L39.png]] | [[Image:F2L39.png]] | ||
− | {{Alg|(R U' R') U' (R U R') U2 (R U' R')|F2L}} | + | {{Alg|(R U' R') U' (R U R') U2 (R U' R')|F2L|vidurl=https://www.youtube.com/watch?v=ji7XpGGcrWs&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=48}} |
{{Alg|y' (R' U' R) U2 (R' U R U') (R' U' R)|F2L}} | {{Alg|y' (R' U' R) U2 (R' U R U') (R' U' R)|F2L}} | ||
{{Alg|y (L' U' L) U2 (L' U L U')(L' U' L)|F2L}} | {{Alg|y (L' U' L) U2 (L' U L U')(L' U' L)|F2L}} | ||
Line 542: | Line 652: | ||
{{Alg|R U' R' F2 L' U' L U F2|F2L}} | {{Alg|R U' R' F2 L' U' L U F2|F2L}} | ||
{{Alg|(R2 U2) (R' U' R U') (R' U2 R')|F2L}} | {{Alg|(R2 U2) (R' U' R U') (R' U2 R')|F2L}} | ||
+ | {{Alg|y' R' U2 R' U' R U' R' U2 R2|F2L}} | ||
+ | |||
+ | | | ||
=== F2L 40 === | === F2L 40 === | ||
[[Image:F2L40.png]] | [[Image:F2L40.png]] | ||
− | {{Alg|(R U' R' U)(R U2' R') U (R U' R')|F2L}} | + | {{Alg|(R U' R' U)(R U2' R') U (R U' R')|F2L|vidurl=https://www.youtube.com/watch?v=vq-vBqWFuec&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=49}} |
{{Alg|(R U R') U2 (R U' R' U)(R U R')|F2L}} | {{Alg|(R U R') U2 (R U' R' U)(R U R')|F2L}} | ||
{{Alg|(R U2) (R U R' U) (R U2 R2')|F2L}} | {{Alg|(R U2) (R U R' U) (R U2 R2')|F2L}} | ||
− | {{Alg| | + | {{Alg|y' R2 U2 R U R' U R U2 R|F2L}} |
|-valign="top" | |-valign="top" | ||
Line 557: | Line 670: | ||
[[Image:F2L41.png]] | [[Image:F2L41.png]] | ||
− | {{Alg|(R U' R') d (R' U' R U')(R' U' R)|F2L}} | + | {{Alg|(r U' r') U2 (r U r') (R U R')|F2L|vidurl=https://www.youtube.com/watch?v=u_RyH_2Kqhw&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=50}} |
+ | {{Alg|(R U' R') d (R' U' R U') (R' U' R)|F2L}} | ||
{{Alg|R U' R' U' R U' R' d R' U' R|F2L}} | {{Alg|R U' R' U' R U' R' d R' U' R|F2L}} | ||
{{Alg|y (L' U' L U)(L' U L) U2 (F U F')|F2L}} | {{Alg|y (L' U' L U)(L' U L) U2 (F U F')|F2L}} | ||
{{Alg|(R U' R) y (U R U' R') y' R2|F2L}} | {{Alg|(R U' R) y (U R U' R') y' R2|F2L}} | ||
{{Alg|F2 (L' U' L U) y (L U' L)|F2L}} | {{Alg|F2 (L' U' L U) y (L U' L)|F2L}} | ||
− | {{Alg|R F | + | {{Alg|R (F U R U' R' F') U' R'|F2L}} |
+ | If the back right slot is open: | ||
+ | {{Alg|R U' R2 U' R y' R' U' R y|F2L}} | ||
+ | |||
| | | | ||
Line 568: | Line 685: | ||
[[Image:F2L42.png]] | [[Image:F2L42.png]] | ||
+ | {{Alg|(R U' R') (r U' r') U2 (r U r')|F2L|vidurl=https://www.youtube.com/watch?v=DpuAOiDiin4&list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv&index=51}} | ||
{{Alg|(R U' R' U) d (R' U' R U') (R' U R)|F2L}} | {{Alg|(R U' R' U) d (R' U' R U') (R' U R)|F2L}} | ||
{{Alg|(R U' R' U2) y' (R' U' R U' R' U R)|F2L}} | {{Alg|(R U' R' U2) y' (R' U' R U' R' U R)|F2L}} | ||
Line 575: | Line 693: | ||
{{Alg|(R U' R')(F' L' U2 L F)|F2L}} | {{Alg|(R U' R')(F' L' U2 L F)|F2L}} | ||
{{Alg| R U (F R U R' U' F') R'|F2L}} | {{Alg| R U (F R U R' U' F') R'|F2L}} | ||
+ | If the front left slot is open: | ||
+ | {{Alg|y' R' U R2 U R' y R U R'|F2L}} | ||
+ | |||
|-valign="top" | |-valign="top" | ||
|} | |} | ||
Line 582: | Line 703: | ||
* [[Intuitive solving]] | * [[Intuitive solving]] | ||
* [[Advanced F2L]] | * [[Advanced F2L]] | ||
+ | * [[ZZ F2L]] | ||
* [[ZBLS]] | * [[ZBLS]] | ||
* [[Fridrich Method]] | * [[Fridrich Method]] | ||
Line 588: | Line 710: | ||
== External Resources == | == External Resources == | ||
=== Beginner === | === Beginner === | ||
− | * [http://rishidoshi.blogspot.com/ RiDo's Hunting Story] | + | * [http://rishidoshi.blogspot.com/ RiDo's Hunting Story] Uses a simple analogy method for F2L, but not comprehensive |
+ | * [https://docs.google.com/document/d/1npPMcy2Vv-jjUB7wr0gHE0rESuwUgba_D7vT2OUzvTQ/mobilebasic?pli=1 Beginner's F2L: 3 steps for every case] Excellent F2L guide covering every scenario | ||
=== Standard === | === Standard === | ||
+ | * [https://www.cuberoot.me/f2l/ CubeRoot F2L algs] | ||
+ | * [http://speedcubedb.com/a/3x3/F2L Speedcubedb F2L List] | ||
+ | * [https://www.youtube.com/playlist?list=PLdk3ru-JmBhRftTzKjHFnAF--oVaH9wGv Full execution and alternatives for all F2L cases] | ||
+ | * [https://www.youtube.com/watch?v=Ar_Zit1VLG0 (VIDEO) Learn F2L in 6 minutes (Full Intuitive F2L Tutorial)] | ||
* [http://erikku.er.funpic.org/rubik/F2L.html Erik Akkersdijk's F2L Cases (from his old site)] | * [http://erikku.er.funpic.org/rubik/F2L.html Erik Akkersdijk's F2L Cases (from his old site)] | ||
* [http://www.cubestation.co.uk/cs2/index.php?page=3x3x3/cfop/f2l/f2l Dan Harris's F2L Cases] | * [http://www.cubestation.co.uk/cs2/index.php?page=3x3x3/cfop/f2l/f2l Dan Harris's F2L Cases] | ||
Line 601: | Line 728: | ||
* Youtube: [http://www.youtube.com/watch?v=J8Yl3lioY8c How to get faster at the 3x3 Rubik's cube - F2L] - by Feliks Zemdegs | * Youtube: [http://www.youtube.com/watch?v=J8Yl3lioY8c How to get faster at the 3x3 Rubik's cube - F2L] - by Feliks Zemdegs | ||
* Youtube: [http://www.youtube.com/watch?v=k-xbcAMfWwM Rubik's Cube: Fridrich F2L explained] - by Badmephisto | * Youtube: [http://www.youtube.com/watch?v=k-xbcAMfWwM Rubik's Cube: Fridrich F2L explained] - by Badmephisto | ||
+ | * [https://www.speedcubingtips.eu/base-de-donnees-f2l/ Speedcubingtips.eu F2L algs] | ||
+ | * [https://www.speedcubingtips.eu/fl2-animes/ Speedcubingtips.eu F2L algs animated version] | ||
=== Advanced === | === Advanced === | ||
+ | * [https://www.cuberoot.me/f2l-speffz-naming/ F2L Speffz Naming] | ||
+ | * [https://www.cuberoot.me/3x3-f2l/ CubeRoot advanced F2L algs] | ||
+ | * Youtube: [https://www.youtube.com/playlist?list=PL83bqDZwr97mik_tbQrCJQQcXsb-wzC53 Viktor Danilov Expert F2L (Russian language)] | ||
+ | * Database: [http://algs.expertcuber.by/ Website for Viktor Danilov F2L series] | ||
* [http://www.speedsolving.com/forum/showthread.php?t=15050 Erik Expert F2L tutorial] | * [http://www.speedsolving.com/forum/showthread.php?t=15050 Erik Expert F2L tutorial] | ||
* [http://cubefreak.net/advancedf2l/ Cubefreak Advanced F2L] | * [http://cubefreak.net/advancedf2l/ Cubefreak Advanced F2L] | ||
* [http://pagesperso-orange.fr/absolutemind/ms-angl.html Multislotting Tutorial] | * [http://pagesperso-orange.fr/absolutemind/ms-angl.html Multislotting Tutorial] | ||
+ | * [https://www.speedcubingtips.eu/multislotting-resoudre-deux-f2l-ensemble/ Speedcubingtips.eu multislotting algs] | ||
+ | * [https://www.speedcubingtips.eu/f2l-et-empty-slots/ Speedcubingtips.eu F2L - use of empty slot algs] | ||
+ | * [https://www.speedcubingtips.eu/f2l-et-pieces-coincees-stuck-pieces/ Speedcubingtips.eu F2L and stuck pieces cases] | ||
+ | * [https://www.cuberoot.me/f2l-time-attack/ F2L time attack] | ||
+ | == F2L Trainers == | ||
+ | [https://speedcubedb.com/t SpeedCubeDB trainer - for all sets and orientations] | ||
+ | [http://expertcuber.by/ ExpertCuber.by] | ||
[[Category:3x3x3 other substeps]] | [[Category:3x3x3 other substeps]] | ||
__NOTOC__ | __NOTOC__ |
Latest revision as of 03:23, 20 June 2023
|
First Two Layers, or F2L refers to the first two bottom layers of the 3x3x3 cube, or essentially all layers up until the last layer on larger cubes.
The definition is a little different depending on the subject or who you are talking to. Usually, it refers to the part of the CFOP and CFCE methods that solve the first two layers in pairs, excluding the cross step. Or it can refer to ZZ's F2L.
2-gen F2L, most pairs (30 of 41) have the edge sitting in the U-layer having two orientations, it shows R or F colour at the side. If it is the R colour you can solve the pair using only RU and if it is the F colour you can turn the cube (y') and solve the pair to the back slot using only R and U moves. The only pairs that needs both R and F turns are the six ones with the edge unoriented in the slot, if the edge is oriented in the slot both ways works.
Approaches
Petrus F2L
Another way to solve the 'F2L' is by building blocks, common during the first two layers of the Petrus method.
Fridrich F2L
There are many ways to solve the 'F2L' on a cube. A common system is using the Fridrich method first two layer approach. After solving the cross, a corner-edge pair is paired up (form pair), and then inserted into the correct slot (pair insertion). A total of four corner edge (or 'CE') pairs are made and inserted to solve the first two layers. This step of the cube should be done intuitively, even though there are algorithms for each case, algorithms should only be used for slower cases.
The concept of pairing up four corner/edge pairs was first proposed in 1979 by John Conway, David Benson, and David Seal in two separate publications.[1] The idea appeared in other publications starting in 1981.
ZZ F2L
ZZ F2L is very similar to CFOP F2L, but there are some differences in ways you can pair up pieces. ZZ is more blockbuilding centered, and in result, F2L can be completed using block building.
See also
F2L |
Basic Inserts
F2L 1
|
F2L 2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||
F2L 3
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F2L 4
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Reposition Edge
F2L 5
If the front left slot is open:
If the back right slot is open:
|
F2L 6
If the front left slot is open:
If the back right slot is open:
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
F2L 7
|
F2L 8
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Reposition Edge and Flip Corner
Split Pair by Going Over
F2L 15
If the back right slot is open:
If the front left slot is open:
|
F2L 16
If the back right slot is open:
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
F2L 17
|
F2L 18
|
Pair Made on Side
F2L 19
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F2L 20
| ||||||||||||||||||||||||||||||||||||||||||||||||||||
F2L 21
|
F2L 22
|
Weird
F2L 23
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F2L 24
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Corner in Place, Edge in U Face
F2L 25
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F2L 26
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
F2L 27
|
F2L 28
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
F2L 29
|
F2L 30
|
Edge in Place, Corner in U face
F2L 31
|
F2L 32
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
F2L 33
If the back right slot is open:
If the front left slot is open:
|
F2L 34
If the back right slot is open:
If the front left slot is open:
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
F2L 35
|
F2L 36
|
Edge and Corner in Place
F2L 37Solved |
F2L 38
If the back right slot is open:
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
F2L 39
|
F2L 40
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
F2L 41
If the back right slot is open:
|
F2L 42
If the front left slot is open:
|
See also
External Resources
Beginner
- RiDo's Hunting Story Uses a simple analogy method for F2L, but not comprehensive
- Beginner's F2L: 3 steps for every case Excellent F2L guide covering every scenario
Standard
- CubeRoot F2L algs
- Speedcubedb F2L List
- Full execution and alternatives for all F2L cases
- (VIDEO) Learn F2L in 6 minutes (Full Intuitive F2L Tutorial)
- Erik Akkersdijk's F2L Cases (from his old site)
- Dan Harris's F2L Cases
- Opticubes.com Optimal F2L Cases
- Jason Baum's F2L Cases
- Andy Klise's Printable F2L PDF
- CubeLoop F2L Algs
- Bob Burton's F2L Cases
- F2L algs for every case from all angles by Shotaro Makisumi
- Youtube: How to get faster at the 3x3 Rubik's cube - F2L - by Feliks Zemdegs
- Youtube: Rubik's Cube: Fridrich F2L explained - by Badmephisto
- Speedcubingtips.eu F2L algs
- Speedcubingtips.eu F2L algs animated version
Advanced
- F2L Speffz Naming
- CubeRoot advanced F2L algs
- Youtube: Viktor Danilov Expert F2L (Russian language)
- Database: Website for Viktor Danilov F2L series
- Erik Expert F2L tutorial
- Cubefreak Advanced F2L
- Multislotting Tutorial
- Speedcubingtips.eu multislotting algs
- Speedcubingtips.eu F2L - use of empty slot algs
- Speedcubingtips.eu F2L and stuck pieces cases
- F2L time attack
F2L Trainers
SpeedCubeDB trainer - for all sets and orientations