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#Tsunetaro Yamanaka
thechildrensmuseum · 1 year
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Kumiki Puzzles were first made in the 1890s by Tsunetaro Yamanaka. There are four techniques to working these puzzles:  Oshi (push), mawashi (rotated), kendon (piece removed by up/down, left/right movement) and sayubiki (2 key pieces removed simultaneously). The key piece is always hidden.  
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