Sudoku — Quick rules

Goal of the game

Fill every empty cell with a digit from 1 to 9 while satisfying all three Sudoku constraints. Every DIGIGMA puzzle has a unique solution and can be solved logically.

Rules

  • Use only the digits 1–9.
  • Each digit appears once in every row.
  • Each digit appears once in every column.
  • Each digit appears once in every 3×3 box.

A digit can go in a cell only if it is not already present in that cell’s row, column or 3×3 box.

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