Oskar van Deventer - Gear Change Puzzle


Gear Shift - now mass-produced by Mefferts

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Buy at gear - shift Copyright (c) 2010, M. Oskar van Deventer & Bram ...

Extreme Reduction - 11 million to one gearing

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More OskarPuzzle at . Buy at ...

Half Turn Tetra, the making of

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Buy at Copyright (c) 2011, M. Oskar van Deventer . Half Turn Tetra ...

Caution Cube - now mass-produced as Mefferts Gear Cube

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Buy at Copyright (c) 2009 Oskar van Deventer . Caution Cube is a ...

Geared 1x1x4

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Buy at or at  ...

I met Oskar Van Deventer

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Join the Weird Side! Twitter: Facebook: Patreon: ...

Non Transitive Gears

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More OskarPuzzle at . Buy at ...

Corn Gears

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Buy at gear .html Copyright (c) 2014, M. Oskar van Deventer . Corn Gear is a ...

Variomatic Gears

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Buy at Copyright (c) 2012, M. Oskar van Deventer . Variomatic ...

Variomatic Cube

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Buy at Copyright (c) 2012, M. Oskar van Deventer . Variomatic ...

Cubic Trisection

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More OskarPuzzle at . Buy at ...

Pancake Cube

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More OskarPuzzle at . Buy at ...

Magic Gears Grid

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More OskarPuzzle at Magic Gears Grid is a triangular grid of Magic Gears. As ...

Gear Shift now commercially for sale at Mefferts.com

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Buy at . Copyright 2010, 2011, M. Oskar van Deventer  ...

Hex Shift

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Buy at shift .html Copyright (c) 2014, M. Oskar van Deventer . Hex Shift was ...

Geared Whiplash - NOW MASS PRODUCED AS THINKFUN TAIL SPIN

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More OskarPuzzle at Geared Whiplash is a Yo-Yo-type gearing contraption with no ...

Puzzles galore: Oskar van Deventer | DW English

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Oskar van Deventer from the Netherlands has invented more than 500 mechanical puzzles . He presents new ones on YouTube ...

Four Bit Maze

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More OskarPuzzle at . Four Bit Maze is an electronic mechanical ...

Amorphature

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Buy at Copyright (c) 2014, Kirill Grebnev & M. Oskar van Deventer .