Sudoku archive
New puzzles daily, at three levels.
| Puzzle | Difficulty | Published |
|---|---|---|
| September 2022 | ||
| Sudoku 648 | Medium | Thu 8 Sep |
| Sudoku 647 | Easy | Wed 7 Sep |
| Sudoku 646 | Easy | Tue 6 Sep |
| Sudoku 645 | Very easy | Mon 5 Sep |
| Sudoku 644 | Extremely hard | Sun 4 Sep |
| Sudoku 643 | Very hard | Sat 3 Sep |
| Sudoku 642 | Hard | Fri 2 Sep |
| Sudoku 641 | Medium | Thu 1 Sep |
| August 2022 | ||
| Sudoku 640 | Easy | Wed 31 Aug |
| Sudoku 639 | Easy | Tue 30 Aug |
| Sudoku 638 | Very easy | Mon 29 Aug |
| Sudoku 637 | Extremely hard | Sun 28 Aug |
| Sudoku 636 | Very hard | Sat 27 Aug |
| Sudoku 635 | Hard | Fri 26 Aug |
| Sudoku 634 | Medium | Thu 25 Aug |
| Sudoku 633 | Easy | Wed 24 Aug |
| Sudoku 632 | Easy | Tue 23 Aug |
| Sudoku 631 | Very easy | Mon 22 Aug |
| Sudoku 630 | Extremely hard | Sun 21 Aug |
| Sudoku 629 | Very hard | Sat 20 Aug |