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

3x3x3
Two DisksA 3x3x3 with some pieces reduced to almost nothing and subsequently transformed in shape.
Two solutions Mirror BlocksA sticker variant of the Mirror Block puzzle which leads into a puzzle with two solutions.
Two-Faced CubeA 3x3x3 with stickers covered with lenticular lenses. Whether it looks solved depends on the view angle.

UEFA Champions LeagueAdvertising for the most important (?) competition in european soccer.
ULA Cube IA cube depicting the successes of the ULA - United Launch Alliance
ULA Cube IIA cube depicting the successes of the ULA - United Launch Alliance. Together with some trivia about the rockets.

UNCAdvertising the Tarheels from North Carolina
UVAHAA new interpretation of the I-Cube.
Ufo - 30 mmA small version of the Ufo aka Pillow cube aka cushion

Ufo PuzzlerA japanese version of the octagon with stickers that make orientation of the edges visible again.
Ukrainian DreamA customly coloured cube to celebrate a war-embattled country.
Ultimate Bandaged 3x3x3A 3x3x3 which can be bandaged in various ways.

Ultimate CubeA clever Rubik's Cube variant.
Ultra PazzleAnother japanese knock-off 3x3x3 with a name that must be a mistake.
Ultraman - Save the EarthThis cube depicts Ultraman and an ambitious goal.


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