TSP Genetic Solver — Watch Evolution Untangle a Route

Click the map to drop cities, or hit Random Cities, then press Play.

Run

Algorithm

Click anywhere on the map to drop a single city.

Presets replace the current cities and restart evolution.

Copies a URL that reproduces the exact same cities, world and mode.

Map type

Seed: —

Transport mode

Tour cost now respects terrain: routes bend around mountains, hug coasts and rivers, and (in Best mode) pick the cheapest transport per leg.

Speed (generations / sec)11 / s

Low = step slowly so you can watch crossings vanish; top = MAX (unlimited full speed).

Population size120

Changing this restarts evolution with a fresh population at the new size.

Mutation rate8%

Generation

Cities

Best distance

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Initial distance

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Improved

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Status

Idle

Algorithm comparison (same city set)

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2-opt

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Plains Forest Hills Mountain Coast Ocean River

🚗 Highway 🚆 Train ⛴ Boat ⚓ Port ✈ Plane