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Calvin's 3x3x5 Semi-Super Cuboid (Adjacent Circles)
The Calvin's Puzzle Semi-Super 3x3x5 series features fully functional circles on two sides (opposite or adjacent), which may be turned to make solving this puzzle an even more difficult challenge.
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From $9.80
Original: $27.99
-65%Calvin's 3x3x5 Semi-Super Cuboid (Adjacent Circles)—
$27.99
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Description
The Calvin's Puzzle Semi-Super 3x3x5 series features fully functional circles on two sides (opposite or adjacent), which may be turned to make solving this puzzle an even more difficult challenge.
