A strange little side quest
Between one round of Water Sort Online and the next, this is worth knowing: Alexey Pajitnov created Tetris in 1984 after drawing inspiration from pentomino puzzles, then simplified the idea around shapes made from four squares. The surprising part is how quickly the next milestone followed. Women competed in Olympic archery as early as 1904, making it one of the early Olympic sports to include women. Not bad for a few facts hiding behind a Play button.