- Level 5 - Easy
- Level 6 - Tricky
- Level 7 - Challenging
- Level 8 - Demanding
- Level 9 - Gruelling
- Level 10 - Mind Boggling
Cube 21 - Rotational Puzzle
|Object||Mix up the pieces and put them back to the start|
|Difficulty||Level 10 - Mind Boggling|
|Type||Other Rotational Puzzles|
|Dimensions||2 1/8 in x 2 1/8 in x 2 1/4 in / 5.4 cm x 5.4 cm x 5.6 cm|
This is the Original Edition of the Cube 21. The Cube 21TM - is a compact brainteaser changeable in its symmetry and shape from cube to star and more than 200 other shapes.
Total number of configurations is 552,738,816,000.
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