#309,141 Most Popular
About
Dutch puzzle maker and scientist who uses mathematics, physics and 3D printing to prototype his works. He posts videos to his OskarPuzzles YouTube channel.
Before Fame
He began designing puzzles in 1978.
Trivia
For multiple years, he held the Guinness World Record for his "Over the Tope Cube" Rubiks cube. The Japanese toy company Hanaya used many of his designs for their puzzles.
Family Life
His wife Josè helps him film his videos.
Associated With
Tony Fisher is a fellow famous puzzle maker.