Free to print sudoku puzzles from ultra-easy (beginner) to extremely hard level (evil). All that’s needed is Adobe Reader (free) and a printer. Select your difficult level and then choose either 2 puzzles or 6 puzzles per A4 page. All puzzles include the solutions as well.

Evil Printable Sudoku Puzzles 6 Per Page – Book 4
Printable Sudoku Puzzles Download these free evil sudoku puzzles that are the most challenging puzzles to complete. Only advanced solving techniques will help you complete these puzzles. 06 Evil Sudoku Puzzles 12 Evil Sudoku Puzzles […]