Hiroshi Iwahara

Secret Base 2

Puzzle Box / Wood

Designer: Hiroshi Iwahara

Maker: Hiroshi Iwahara

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Secret Box with a Tree and a Star

Secret Box with a Tree and a Star

Puzzle Box / Wood

Designer: Hiroshi Iwahara

Maker: Hiroshi Iwahara

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Solved

Sharp Roof House

Sharp Roof House

Puzzle Box / Wood

Designer: Hiroshi Iwahara

Maker: Hiroshi Iwahara

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STAR with a single stroke

STAR with a single stroke

Sequential Movement / Wood

Designer: Hiroshi Iwahara

Maker: Hiroshi Iwahara

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Super-CUBI (the trinary system box)

Super-CUBI (the trinary system box)

Take-apart / Wood

Designer: Hiroshi Iwahara

Maker: Hiroshi Iwahara

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Sushi

Designer: Hiroshi Iwahara

Maker: Hiroshi Iwahara

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Swirl Box (set)

Swirl Box (set)

Sequential Movement / Wood

Designer: Hiroshi Iwahara

Maker: Hiroshi Iwahara

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Solved

Tako-Yaki

Puzzle Box / Wood

Designer: Karakuri Creation Group (KCG)

Maker: Hiroshi Iwahara

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Three color Dango

Three color Dango

Puzzle Box / Wood

Designer: Hiroshi Iwahara

Maker: Hiroshi Iwahara

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Tricolor box

Puzzle Box / Wood

Designer: Hiroshi Iwahara

Maker: Hiroshi Iwahara

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Solved

Trumpet

Puzzle Box / Wood

Designer: Togo Tsukamoto (Mie)

Maker: Hiroshi Iwahara

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Solved

Visible Drawer Binary (2-Ary)

Visible Drawer Binary (2-Ary)

Puzzle Box / Wood

Designer: Hiroshi Iwahara

Maker: Hiroshi Iwahara

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Visible Drawer Quaternary (4-Ary)

Visible Drawer Quaternary (4-Ary)

Puzzle Box / Wood

Designer: Hiroshi Iwahara

Maker: Hiroshi Iwahara

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Visible Drawer Quinary (5-Ary)

Visible Drawer Quinary (5-Ary)

Puzzle Box / Wood

Designer: Hiroshi Iwahara

Maker: Hiroshi Iwahara

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Windmill

Puzzle Box / Wood

Designer: Hiroshi Iwahara

Maker: Hiroshi Iwahara

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Yosegi Super-CUBI

Yosegi Super-CUBI

Designer: Hiroshi Iwahara

Maker: Hiroshi Iwahara

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