Evil Odd Even Sudoku Puzzles

Download free printable extreme Odd-Even Sudoku puzzles and give your brain a fun workout. Just like regular Sudoku, fill the rows, columns and sub-grids with numbers 1 to 9 without repetition.

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Rules / How to Play

  • Grid Size: he grid is typically 9x9, divided into 9 smaller 3x3 sub grids.
  • Unique Numbers: Each row, column, and 3x3 sub-grid must contain the digits 1 through 9 without repetition.
  • Odd/Even Constraint: Cells marked with a symbol (e.g., a circle or a square) must contain a digit of the specified parity (odd or even).
  • Unmarked Cells: Cells without any parity designation can contain any digit from 1 to 9, following the standard Sudoku rules.

Need Help?

To get started, check out these detailed instructions, goals and rules for how to solve Odd-Even Sudoku