Online since 2002. The most comprehensive site for all around twisty puzzles.

Devin Montes
AstrolabiconThree rows of marbles on a sphere split in half.
Chain PuzzleTwo rings with fifteen marbles each, unconnected but exchangeable.
FIDJSeven marbles in eight positions in at most one rail in a body with threefold rotation.

KWOBEleven marbles in twelve positions in at most one rail in a body with fourfold rotation.
PsychlopathThree strangely tangled loops plus one rotated to rearrange them.

join »login » Community