A strange little side quest
The rules may be simple on screen, but the backstory around Parkour Block is anything but tiny. The name Tetris combines a reference to four-square pieces with Pajitnov's interest in tennis. And the history keeps stacking up: Women competed in Olympic archery as early as 1904, making it one of the early Olympic sports to include women. The details change, but the appeal of learning a system and trying again is remarkably persistent.