🐜 2D Langton's Ant

Rules: RL (Classic) RLL LLRR RLLR LRRRRRLLR (Highway) Ants: 1 3 5 10 Speed: Cell px: ⏸ Pause ↺ Reset

After ~10,000 steps the ant builds a "highway" repeating pattern

2D Langton's Ant — plain Canvas2D fillRect rendering: on WHITE → turn right, flip black, move; on BLACK → turn left, flip white, move