Ultimate Helicopter CubeAn Ultimate Helicopter Cube. The stickers are handmade in the style used first for the Ultimate Cube.
Ultra-XThe first puzzle which implements three axis systems in one.
UltramorphixA 5x5x5 modified into a truly tetrahedral shape.
UnscrambledA CAD-created puck with 22 segments bandaged into 11.
Vanity CubeOskar van Deventer's head printed in 3D glued on a 2x2x2.
Vertushka-2 A handmade 2D-puzzle with rotaging circles.