AvGalen
Premium Member
I just ordered a 6x6x6! I can't wait to get my hands on one of these! I only ordered the 6x6x6 for now because my birthday is coming up so I'll get the 5x5x5 and 7x7x7 then. I'm so pumped!
I've been doing some 6x6x6 solves on Gabbasoft to prepare. I'm sure that people have been doing this for a while, but I've been doing the edge pairing by reducing the cube to a 4x4x4. It's kind of like AVG edges on the 5x5x5... you build a lot of semi pairs with the bottom two edge pieces, and eventually all of your edges will be semi pairs. Then you can just solve it like a normal 4x4x4 by doing 2 or 6 pairs at a time, treating the semi pairs as one edge piece. The same parity issue comes up as in AVG 5x5x5, so you can use the same alg to solve: r U2 r U2 F2 r F2 l' U2 l U2 r2. I think using this method, a 2:00-2:30 average is possible. The centers shouldn't take any longer than a minute. Then, I'm thinking somewhere around 30 seconds to build all the semi pairs and another 20-25 to finish pairing (which again is exactly like pairing edges in a 4x4x4 and a lot of people can do it even faster than that). Then 20-30 seconds for the 3x3x3 part, depending on whether you have parity or not. I can't wait to try it on a real cube! I bet my 6x6x6 average will pass up my 5x5x5 average!
Glad to see you like my method of edge pairing Jason. When I was looking for a way to solve my bigcubes for the first time I first tried layer by layer, but that was just to slow (and boring). Then I changed to building only centers layer-by-layer and that worked quite nicely for me (I later found out that this was the way Pochmann described). But then I started thinking about scalability to larger cubes and found that 2 opposites centers, followed by 1 center at a time was just as easy, used fewer moves and scaled well to any size cube.
Because I liked solving centers first I had to figure out a way to solve edges without messing up the centers. Initially I just figured out a way to do 1-at-a-time, then figured out a way to do 2-at-a-time and then improved that by starting with a semi-pair to greatly simplify 2-at-a-time and improve look-ahead+speed. For > 5x5x5 cubes the semi-pair process should work just as well, you just have to do it several times and on different levels/layers/slices. So for a 9x9x9 cube you would have (9-2)*12 edges to pair. I imagined starting at the middle (5th) layer and adding the 4th+6th layer, then the 3rd+7th layer and finally the 2nd+8th layer (working inside -> out). However working outside -> in might work just as well or even better, especially on even numbered cubes.
I wonder which method the "bigcubes.com-people" will start using. I can imagine that doing the 8 "tredges" is still possible for a 6x6x6 (not for a 7x7x7 anymore because you need 5 edges and only have 4 faces), but the number of algs for the final 4 "tredges" would simply grow way to fast. For AVG edges you will always need only that 1 alg (+intuition)