The Curvy Copter Plus, designed by Tom van der Zanden, is the next step up from the regular Curvy Copter. Scramble all of the colours and the re-organize them back to the start position in this awesome edge turning puzzle.
David's Gear Cube is a geared twisty puzzle inspired by the Gear Cube and designed by puzzle designers David Tzur (previously known as Alex Polonsky) and Oskar van Deventer. The 2x2x2 Gear Cube will challenge puzzlers for hours!
Designed by Oskar van Deventer from the Netherlands, the Gear Cube Extreme is an epic puzzle cube variation that seeks to scramble all of the colours and the re-organize them back to the start position.
Designed by Justin Eplett, the Pocket Cube 4 Color Edition looks deceptively easy to scramble and solve. Unlike normal 2x2x2 cubes, it turns unpredictably and the true challenge is soon revealed after a few simple twists radically alter the cubic shape.
Are basic 3x3 Rubik's Cubes too easy for you? Try your hand at the Rubik's Cube 4x4. You may think you will be able to solve this puzzle quickly, but then you make a turn on the cube and it changes all over again.