| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 9x9 sudoku puzzles free online | 1.22 | 0.6 | 282 | 80 |
| online free printable sudoku puzzles 9x9 | 1.21 | 0.4 | 9461 | 60 |
| sudoku puzzles game free online 9x9 | 0.02 | 0.7 | 5416 | 14 |
| sudoku 9x9 - free online sudoku puzzles | 1.37 | 0.3 | 3251 | 66 |
| sudoku 9x9 with answers printable | 1.81 | 0.2 | 4317 | 13 |
| easy sudoku 9x9 free printable | 1.2 | 0.1 | 2426 | 57 |
| sudoku 9x9 easy printable | 1.27 | 0.5 | 6094 | 73 |
