A strange little side quest
A quick detour while Weekend Sudoku 06 waits for your next move: Alexey Pajitnov created Tetris in 1984 after drawing inspiration from pentomino puzzles, then simplified the idea around shapes made from four squares. And the history keeps stacking up: Computer Space reached arcades in 1971 and became one of the earliest commercial electronic arcade games, even though its controls proved demanding for many players. Grombi files that under: small game, surprisingly large backstory.