36×36 Expert — Set 4
Solver Notes
You have reached the pinnacle of printable Sudoku. Our expert 36×36 Sudoku puzzles represent the absolute frontier of logical puzzle-solving: a vast mega grid with barely enough starting clues to keep you from the void. These free printable challenges demand mastery of X-Wing, Swordfish, advanced chaining, and unshakeable focus. Only the elite will conquer them — do you have what it takes?
Frequently Asked Questions
What is a 36×36 Sudoku puzzle?
A 36×36 Sudoku uses a grid of 36 rows and 36 columns divided into 6×6 boxes. Fill each row, column, and box with 36 unique symbols without repeating.
How hard is Expert difficulty?
About 25–32% of cells are pre-filled. You'll need strategies like X-Wing, Swordfish, and advanced chains. Typical solving time is 4–8+ hours.
Can I print these puzzles?
Yes! Click the Print button for a clean, printer-friendly version. You can also download a PDF.
Are these puzzles free?
All puzzles on Easy Sudoku Print are 100% free to use, print, and share for personal or educational purposes.