This Japanese Kumiki Barrel Puzzle is a classic vintage 12-piece interlocking wood puzzle, often attributed to designer Hirokichi Yamanaka. These mid-century puzzles were popular exports from Japan in the 1950s and 60s, known for their precision-cut interlocking pieces and "key" mechanism. [1, 2, 3, 5]
This Japanese Kumiki Barrel Puzzle is a classic vintage 12-piece interlocking wood puzzle, often attributed to designer Hirokichi Yamanaka. These mid-century puzzles were popular exports from Japan in the 1950s and 60s, known for their precision-cut interlocking pieces and "key" mechanism. [1, 2, 3, 5]
Image 1 of 5
Image 2 of 5
Image 3 of 5
Image 4 of 5
Image 5 of 5
