4 ms·
Prototype Puzzles of Oskar van Deventer [video]
- hitlin37 12y agoI had a chance to meet him last year. He is nice guy and enthusiastic about technology.
- ColinWright 12y agoI'm currently working with Oskar to produce a new puzzle - he's an amazing guy, and really, really nice to go with it. Phenomenal brain - I already own a few of his puzzles.