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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
hands-on activity for adults
Deeply laser-engraved text
Measuring 7
or a stylish desk accessory
it is both a beautiful display and a rewarding challenge
Half Hour Cube | Stewart Coffin 1975 Wooden 3x3x3 Puzzle handmade birch frame hands-on activity for adultsHalf Hour Cube is a handcrafted wooden 3x3x3 cube brain teaser designed by Stewart Coffin in 1975. Coffin estimated a half hour as a good solution time. It looks like a Soma Cube, but where Soma has 240 valid solutions, this has only one. Each puzzle is handcrafted from precision cut hardwoods by Creative Crafthouse with Stewart Coffin's permission. Includes a base and cover for display and travel. 3x3x3 cube format. One solution only. Ships unsolved.
US$ 17.95
US$ 17.95
US$ 17.95
US$ 17.95
