Channel: OskarPuzzle

Category: Science & Technology

Tags: entertainhow togurueducation3d-printrubik's cubeadultsmechanicalturnsmartscrambleoscarpuzzletwisty puzzleproblempuzzles for kidsoskarpuzzlemeffertsguinness world recordenglishhardcube3d printgearsustoyinnovationthinkartnyloninventdifficultsatifyingprint-it-yourself2021engineeringcreativeintelligentthinkfunhanayama17x17slidepuzzleoskar van deventersolveoddlymathfun

Description: More OskarPuzzle at youtube.com/OskarPuzzle?sub_confirmation=1. Print it yourself at oskarvandeventer.nl/Print-It-Yourself. Buy at i.materialise.com/en/shop/item/donut-quarto or at shapeways.com/product/E4UJ5GPVW/donut-quarto. Donut Quarto is a kinetic art object by Daniel Piker. The object has four pieces of chain closely linked together. Still, the whole can rotate inside-out. Copyright (c) 2021, M. Oskar van Deventer. Frequently Asked Question: oskarvandeventer.nl/FAQ.html Buy mass-produced Oskar puzzles at puzzlemaster.ca/browse/inventors/oskar (USA, CA) and sloyd.fi/oskar-deventer-c-151_154.html (EU) Buy exclusive 3D-printed Oskar puzzles at shapeways.com/shops/oskarpuzzles and i.materialise.com/shop/designer/oskarpuzzle