If you like Sudoku or Kakuro but want a different challenge then you will love Futoshiki.
Futoshiki or “More or Less”, is a logic puzzle game from Japan. Its name means “inequality”.
Futoshiki is played on a square grid. The objective is to place the numbers 1 to X (Where X is the length of the grid) in each row, ensuring that each column also only contains the digits 1 to X.
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