Channel: OskarPuzzle

Category: Science & Technology

Tags: how togurueducation3d-printringrubik's cubemechanicalscrambleoscarpuzzleproblemguinness world recorddonutenglishcube3d printgearsusinterlockinginventdifficultsatifyingengineeringimpossible objectcreativethinkfunslideoskar van deventersolveoddlymathentertainlocked donutsadultsturnsmarttwisty puzzlepuzzles for kidsoskarpuzzlemeffertshardtoyinnovationthinkartnylonprint-it-yourself2021intelligentholehanayamaround17x17puzzlefun

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-duo or at shapeways.com/product/7P3K8ZHKA/donut-duo. Donut Duo is mathematical art in its simplest form. Two donuts are 3D-printed through each other. Each can rotate, but they will never come apart. 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