Harry Nelson

Cool Circuits

Assembly / Plastic

Designer: Harry Nelson

Maker: Science Wiz

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Solved

Cool Circuits Jr

Cool Circuits Jr

Assembly / Plastic

Designer: Harry Nelson

Maker: Science Wiz

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Evergreen Tree Puzzle

Evergreen Tree Puzzle

Put-together / Wood

Designer: Harry Nelson

Maker: Walter Hoppe

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Gravity Well

Assembly / Metal

Designer: Harry Nelson

Maker: Bits and Pieces

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Solved

Harry's Headache

Harry's Headache

3D Packing / Plastic

Designer: Harry Nelson

Maker: Harry Nelson

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Harry's Salsa Cube

Harry's Salsa Cube

Designer: Harry Nelson

Maker: Two Plastic Monkeys

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One Piece Puzzle

One Piece Puzzle

Unknown / Metal

Designer: Harry Nelson

Maker: Doug Engel

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Stuff the Turkey

Stuff the Turkey

3D Packing / Wood

Designer: Harry Nelson

Maker: Harry Eng

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Treasure Quest

Sequential Movement / Plastic

Designer: Harry Nelson

Maker: ThinkFun

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