Hungarian professor, Erno Rubik's 3-D puzzle takes the world by storm; Leslie Scott stops at nothing to bring an iconic building block board game to market; Alexey Pajitnov risks everything to launch a video game obsession based on a puzzle.
| Hosted by | Quality | Submitted by |
|---|---|---|
| VidSrc | WatchSeries | 2 years |
| streamtape | Tall4 |