6x6 Hard Jigsaw Sudoku Puzzles

Collection of free 6x6 hard Jigsaw Sudoku Puzzles printable. With unusual block shapes and tricky logic, these printable puzzles will really test your Sudoku skills. Perfect for Sudoku enthusiasts seeking a mental workout. Download and print today.

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Rules / How to Play

  • Row Rule: Each row must contain all numbers from 1 to 6, without repetition.
  • Column Rule: Each column must contain all numbers from 1 to 6, without repetition.
  • Irregular Region Rule: Each irregularly shaped region must also contain all numbers from 1 to 6, without repetition.
  • Prefilled Numbers: Some cells are pre-filled with numbers. These clues help guide the solver to the unique solution.

Need Help?

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