Twist the puzzle so that each of the nine colors appear on all sides, like a 3-dimensional Sudoku puzzle.
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.
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