Sudoku Puzzle Archive

Explore our library of over 100,000 free sudoku puzzles — one of the largest collections available online. Every puzzle has a unique solution and can be solved right in your browser. Your progress saves automatically.

Sudoku is the perfect brain exercise — it sharpens your logic and concentration while being endlessly satisfying. Our puzzles are currently available in easy difficulty, ideal for daily practice or for anyone picking up sudoku for the first time. Print any puzzle to solve with pencil and paper.