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Oskar van Deventer


3D modeler, Designer
M. Oskar van Deventer is the creator of hundreds of innovative mechanical puzzle designs, several of which are commercially available.

Brammed Block is a twisty puzzle with an unusual geometry that was shaped such to make it look like a cubic twististy puzzles as much as possible: https://www.shapeways.com/product/3AEUDHUWM/brammed-block Brammed Block
Ring Bracelet is a metal puzzle ring that can be used as bracelet with scrambled: https://www.shapeways.com/product/Z4KEZ7EAY/ring-bracelet-metal Ring Bracelet - metal
Overdrive Cube is a twisty puzzle with eight segmment, four layers and a few gears. Because of the gears some layers sometimes turn together: https://www.shapeways.com/product/KWEG52SLP/overdrive-cube Overdrive Cube
Not Bandaged is a doctrinaire twisty puzzle, despite its bandaged look: https://www.shapeways.com/product/FRG3PPD6H/not-bandaged Not Bandaged
Magic Bagel is a twisty puzzle with sliding beads and gears: https://www.shapeways.com/product/X65UBBNA8/magic-bagel Magic Bagel
Weirder Cube is an even weirder doctronaire twisty puzzle, based on the Weird Cube below: https://www.shapeways.com/product/L865YRHE7/weirder-cube Weirder Cube
Weird Cube is a doctrinaire twisty puzzle with a quite unusual geometry: https://www.shapeways.com/product/NSWFEKC6B/weird-cube Weird Cube
Bram's Sphere Inverted - Same geometry as Bram's Sphere, but different: https://www.shapeways.com/product/RL6R32TTY/bram-s-sphere-inverted Bram's Sphere Inverted
Helilabacus - Astrolabacus-style puzzle with sliding beads in helical grooves: https://www.shapeways.com/product/RNM7CHBND/helilabacus Helilabacus
Pentalabacus - Astrolabacus-style twisty puzzle with a pentagonal cross-section: https://www.shapeways.com/product/QQCALW32L/pentalabacus Pentalabacus
Beaded Ball: Combining twisty 2x2x2 with sliding beads and intersections: https://www.shapeways.com/product/47UYY57U7/beaded-ball Beaded Ball
Stretchlabacus - Astrolabacus-style twisty puzzle with broken symmetry by stretching parts assymetrically. Extremely difficult: https://www.shapeways.com/product/FYDNSALA4/stretchlabacus Stretchlabacus
Infinilabacus - Twisty puzzle with beads, shaped like the "infinity" symbol: https://www.shapeways.com/product/RNRFNFD65/infinilabacus Infinilabacus
Tritangle is a folding piece of kinetic art, illustrating geometry: https://www.shapeways.com/product/ENKNDGXJE/tritangle Tritangle
Tanglelabacus combines the classic Astrolabacus puzzle with the equally classic Tangle toy: https://www.shapeways.com/product/K4RM395SX/tanglelabacus Tanglelabacus
Twisted Donut is another piece of kinetic art that twists from a donut shape to straight and back: https://www.shapeways.com/product/LL35N67A7/twisted-donut Twisted Donut
Donut Transformer is a piece of kinetic art that smoothly transforms from donut to straight and back: https://www.shapeways.com/product/E7HATAWA9/donut-transformer Donut Transformer
Bramlabacus is an Astrolabacus-style sliding-beads puzzle with a broken symmetry. This is supposed to make it harder to solve: https://www.shapeways.com/product/KVAVMFLNR/bramlabacus Bramlabacus
Bananacus is an Astrolabacus-style sliding-beads puzzle, shaped and colored a bit like a banana: https://www.shapeways.com/product/L82NPK3YA/bananacus Bananacus
Balled Ball is a distorted 2x2x2 surrounded by three rings of 13 beads each: https://www.shapeways.com/product/6VKNCA8SL/balled-ball Balled Ball
Gear Bracelet is an attempt to make a puzzle from a bracelet with gears, after an idea by Ferdinand Lammertink: https://www.shapeways.com/product/TFCX9EZHZ/gear-bracelet-7-5 Gear Bracelet 7+5
Flip Gear Disconnect is yet another useless mechanism. Or is it? https://www.shapeways.com/product/DT9EJAE2B/flip-gear-disconnect Flip Gear Disconnect (Edited)


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