Maps of US State Borders Drawn From Memory Reveal Square States Are Hardest to Guess

Footage: Laughing Squid

Map expert Matt Forrest analyzed player submissions from the free Borderline game, which asks participants to redraw U.S. state borders from memory. He reported that square-shaped states such as Colorado and North Dakota were the least accurately drawn, while Illinois scored the highest at 96.5% accuracy, followed by Indiana at 94.1%.

Source: Maps of US State Borders Drawn From Memory Reveal Square States Are Hardest to Guess — Laughing Squid

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