>>8460810Only 3x3x4 needs special algorithms, the rest is either well known or just a shape mod of a well known puzzle. Mirror floppy cube can be solved just by fucking around randomly.
>>84608152x2 can have this position where top two are solved and the other aren't which isn't possible on 3x3. You either prevent it from happening like
>>8460774 says is possible or use an algorithm that also works for 2x2x3 like I do.