Train Tracks

Train Tracks

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This mission is an adaptation of the "Tracks" game (from Simon Tatham's Portable Puzzle Collection ). If you are lost or just want to play, the game is available here .

You have to trace train tracks from "start" to "end" in a rectangular grid, respecting constraints:

  • Each row and column must contain a given number of tracks.
  • Some tracks are fixed and you must use them as they are. Their positions are given with the entry / exit directions (North / South / West / East). You can choose the entry.
  • The exit direction of the start, and the entry direction of the end are fixed.
  • The track may not cross itself.
You will have to return how you move from start to end with North / South / West / East directions.

  • Rows...
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