Hard Train Tracks Puzzle (9×9)
Hard is a 9×9 grid with just three lives. There's no room for guessing, so success comes from patient elimination.
At a glance
- Grid: 9×9
- Lives: 3
- Hints: two per practice puzzle, none in the Daily
- Free, in your browser, no sign-up
How to approach Hard
- Spend the first minute crossing out squares before you place anything.
- Check that the row and column totals match.
- Solve the route first, then draw it in one or two drags.
Want the full walkthrough? Read the Hard 9×9 guide or the rules.