Metal Puzzles

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  Buffalo Nickel Puzzle (Oskar van Deventer)

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  Buffalo Nickel Puzzle (Oskar van Deventer)

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  Buffalo Nickel Puzzle (Oskar van Deventer)

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  Cubo Opaco (Dario Uri)

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  Electro Maze (Oskar van Deventer)

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  Hysteresis Key (Oskar van Deventer)

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  Swivel (Oskar van Deventer)

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  Monad Blue - The Ying & Yang Puzzle (Nancy Alliegro)

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  Impossible IPP (Jerry Slocum)

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  Nine Post Packing version 2 (Frans de Vreugd)

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  Build The Block

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  Metal Tangrams Puzzle #1

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  Metal Tangrams Puzzle #2

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  Oskar's Block (Oskar van Deventer)

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  Hexaspiration (Frank Chambers)

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  Big Wheel (Oskar van Deventer)

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  Bath Key Puzzle

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  Aluminum Clover (Oskar van Deventer)

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  The Orb Factory

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  Imp Possible Nail (Frank Potts)

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  Kremlin Lock (Vladimir Zhirov)

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  Rainbow 6 Piece Burr Puzzle (Paul Eibe)

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  Soma Tube (Frans de Vreugd)

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  The Perplexing Palace Puzzle (James Dalgety)

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  Four T Puzzle (Peter Hajek)

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  Pack+1 (Jean-Claude Constantin)

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  Surface (Jean-Claude Constantin)

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  Wasp (Carl Hoff)

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  B-Lock II (Boaz Feldman)

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  Chinese Soft Ring (Aaron Wang)