Free Printable Expert Sudoku
The hardest printable sudoku available — expert difficulty, freshly generated.
9×9 · 1 per pageexpert
7
4
9
3
1
2
5
6
3
9
2
2
5
3
6
1
2
6
7
8
4
9
3
7
Generated via sudoku247online.com© 2026
Prefer solving on screen?Play Free Sudoku Online →
Free printable expert sudoku puzzles for the most dedicated solvers. Expert grids start with minimal given numbers and require advanced techniques to crack — X-wing, swordfish, naked triples, and more. Solving on paper with pencil marks gives you the space to work through complex logic chains methodically. Not for the faint-hearted. Completely free, no account needed.