BLOCK HOUSE. # 378. £10.00
A difficult 6-piece cube.
Discovered by Stewart Coffin, he named it ‘The Half Hour Puzzle’ but it’ll probably take you a lot longer!
Difficulty -: 3.
Instructions included.
Solution available.
Wood type -: Samanea. Packaging -: Transparent PVC.
Dimensions 70x70x70 mm. Weight 120 grams.
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