Calvin's 3x3x5 Semi-Super Cuboid (Opposite 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.
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.
Select Color
From $27.99
Calvin's 3x3x5 Semi-Super Cuboid (Opposite Circles)—
$27.99
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.
