Hump Yard: Train Puzzle

Night falls over the hump yard, and the wagons are already rolling. In Hump Yard you don't build tracks. The wagons roll down the hump on their own, one by one, and you tap the switches to send each one to the right track. Your job is to assemble every train in the right order, numbered wagons lined up by destination. It's a calm, turn-based logic puzzle. You can undo any move. If you reach a dead end, Undo takes you back to the last move that still works. Each new rule arrives on a lesson level, where a hand shows you the move. Finish a level with few switch throws to earn all three stars. The night runs from 21:00 to dawn across 9 depots and 126 levels. Each depot brings a new idea: heavy wagons that push light ones, a short spur siding, a turntable, refrigerator wagons that must not touch the engine, a caboose that has to go last, spring switches that flip on their own, coupled…