Futoshiki
Futoshiki is a Latin square with a few given numbers and signs between neighbouring cells. Each sign points at the smaller number. Grids go from 4x4 to 6x6, and every puzzle is generated and proven to have exactly one solution.
How to play
- Tap a cell, then tap a number.
- Follow the signs, which point at the smaller number.
- Use each number once per row and column.
Tips
- Chains of signs show where the 1s and Ns go.
- Use Notes for candidates.
- Check only when stuck, because it costs a star.
Questions
Which way do signs point?
The point faces the smaller number.
Is there always one answer?
Yes, a solver proves it.
How big do grids get?
4x4 up to 6x6.
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