A strange little side quest
Here is a rabbit hole for the next loading screen in the Safe: Alexey Pajitnov created Tetris in 1984 after drawing inspiration from pentomino puzzles, then simplified the idea around shapes made from four squares. The same trail leads to another fact: Pong was field-tested in California bars in 1972 and helped launch the modern arcade-game era. That long chain of experiments is part of why puzzles still feels fresh when a game finds the right twist.