How a board plays
The rail enters at the orange arrow on the left and leaves at the arrow at the bottom. It never branches or crosses itself. Some pieces are already laid, stations must be on the line, and trees and lakes stay empty. Match every number and the line is clear.




Free to play, Pro if you want more
Free
- 180 stops on 6 lines, from 5×5 to 9×9
- A daily board with a day streak and a world board of solve times
- Stations the rail must pass and trees or lakes it must avoid
- 3 hints a day, free undo and restart, no lives
Pro
One-time purchase, US$2.69 in the United States
- No full-screen ads
- Night Express: 20 big 10×10 boards
- Unlimited hints
- No subscription
Fair by design
- All 600 boards are checked by a solver: one solution, solvable without guessing
- No ads in the first 5 boards and never in the middle of a board
- Trains, tracks, icons and sounds made for the game
- No account; the daily world board only receives an anonymous time
- English, German, Spanish, Portuguese (Brazil) and French
Coming soon to Google Play