| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sudoku online free logic puzzle | 0.5 | 0.2 | 2122 | 88 |
| sudoku free online puzzle | 0.78 | 0.1 | 9996 | 38 |
| sudoku online free sudoku puzzles | 0.91 | 0.2 | 2722 | 59 |
| sudoku online free puzzles | 0.79 | 0.5 | 4659 | 9 |
| sudoku free sudoku puzzles | 1.19 | 0.5 | 814 | 8 |
| sudoku play free online puzzles | 0.35 | 0.1 | 2865 | 68 |
| sudoku puzzles and solutions | 0.43 | 0.3 | 2420 | 79 |
| sudoku puzzles free online | 0.78 | 0.2 | 4714 | 83 |
| killer sudoku online free puzzles | 0.97 | 0.8 | 1799 | 66 |
| msn sudoku puzzles free online | 1.25 | 1 | 4932 | 21 |
| sudoku kingdom free puzzle online | 1.33 | 1 | 1976 | 51 |
| play free sudoku puzzles online | 1.71 | 0.7 | 9317 | 78 |
