This puzzle functions like a standard 4x4 twisty puzzle cube with the notable exception that instead of each side having a different color, this puzzle is solved when all of the squares are alternating black and white like a checker board.
AN ORIGINAL SINCE 1976
Uwe Meffert started designing rotational puzzles in 1976 with the invention of the Pyraminx. Since then, he has created over 100 styles of rotational puzzles that are distributed worldwide. Uwe is a leading designer in the puzzle community and delights in finding intriguing new ways to puzzle his fans.