What are the advantages of Roux over Petrus (which I'm learning now)?
I do feel like that doing 4x4 solves is more relaxing than drilling 3x3 ones (until you get to parity).
(sorry for bumping a 7 month old thread)
1. Don't use PHP.
If you really have to use PHP then
2. str_split turns "R2 F2 B2" into array("R","2"," ","F","2"," ","B","2"), which is not what you want. Use
$charArray = explode(" ",$chars);
3. Add a space at the end of each move, so
$result .= " ".$charArray[$randItem];
Live Instance of...
Hi @Oka1493, welcome to the forums.
If you're looking for a good 6x6 and 7x7, you should check out this thread to find a good cube, depending on your budget.
If you don't like speedcubing, it's fine, but it's worth trying. Blindfolded solving is another aspect you might want to try (it's not...