- youtube.com OskarPuzzleOskar van Deventer's channel with new, innovative mechanical puzzles and mechanisms, mostly designed by Oskar, (c) 1978 - present.
- ru.us.edu.vn en/Oskar_van_DeventerDutch puzzle makerOskar van DeventerBornMattijs Oskar van Deventer1965 (age 58–59)Wageningen...
- ru.wikipedia.org Ван Девентер, ОскарОскар ван Девентер — нидерландский создатель головоломок. Он создаёт прототипы головоломок с помощью 3D-печати.
- ruwix.com twisty-puzzles/designers/oskar-van-…Like all puzzle designers, Oskar van Deventer is incredibly well known for just a handful of his amazing puzzle designs. Not all of his puzzles enter mass...
- speedsolving.com wiki/index.php/Oskar_van_DeventerBu sayfanın açıklaması webmaster tarafindan gizlenmiştir.
- shapeways.com shops/oskarpuzzles
- puzzle-place.com wiki/Category:Oskar_van_DeventerOskar lives in Leidschendam, the Netherlands. Born in 1965, started puzzle designing at the age of 12. Now more than thirty years later he has made hundreds...
- wiki2.org en/Oskar_van_DeventerMass-produced puzzles. Gear cube: Previously named "Caution Cube" because there was a big chance to pinch your fingers with the gears.[9] It was mass-produced...
- trendhunter.com trends/oskar-van-deventerOskar van Deventer - The classic Rubik's Cube is hard enough to solve; I don't know what designer Oskar van Deventer was thinking when he created the 17 x 17 x...