Online since 2002. Over 3300 puzzles, 2600 worldwide members, and 270,000 messages.

Choong Myoung Lee
LimitationA 3x3x3 which implements another concept of contraining the movements.
The effect is similar to the constrained cube but the restrictions are variable.
Troll CubeShowing all parities in the 3x3x3 super cube. A 3x3x3 which has the same number of permutations as the super 3x3x3 and is always solvable after arbitrary reassembling.

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Eastsheen 5x5x5 (Dome)
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