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Futoshiki · Hard ✓ Solved

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6×6 grid.

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Keyboard shortcuts
  • Arrow keys: move around the grid
  • Number keys: enter a number
  • Backspace or Delete: erase
  • N: notes on/off
  • Ctrl+Z / Ctrl+Y: undo / redo
  • H: hint

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How to play Futoshiki

  1. In a grid of size n, each row and column contains 1 to n once.
  2. A sign between two cells shows which one is bigger: the open side faces the bigger number.
  3. Some numbers are given to start you off.

Full guide with an animated example · Strategy guides · Printable Futoshiki

About Hard Futoshiki

6×6 grid. A steady challenge that still never needs guessing on Medium.

Other levels: Easy · Medium · Expert

Tips for this level

  • Long chains of signs are the best starting points.
  • Combine signs with the row and column rule.

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