| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| online sudoku free puzzles 6x6 | 1.22 | 0.4 | 6409 | 88 |
| free online sudoku puzzles 16x16 | 1.94 | 0.2 | 5789 | 18 |
| sudoku free puzzles online | 1.72 | 1 | 2960 | 38 |
| sudoku games online 6x6 | 0.17 | 0.1 | 822 | 64 |
| sudoku puzzles online 16x16 | 1.75 | 0.5 | 3269 | 14 |
| free sudoku puzzles 6 per page | 0.92 | 0.9 | 5483 | 51 |
| printable sudoku puzzles free 6 per page | 1.86 | 0.3 | 5812 | 82 |
| printable sudoku puzzles free 16x16 | 1.6 | 0.5 | 4899 | 72 |
| sudoku free online puzzle | 0.63 | 0.4 | 7370 | 86 |
| sudoku online free 16x16 | 1.56 | 1 | 5929 | 7 |
| free sudoku puzzles free printable 6x6 | 0.61 | 0.9 | 8057 | 94 |
| sudoku games online 16x16 | 1.5 | 0.2 | 4069 | 86 |
| free easy sudoku puzzles 6x6 | 1.88 | 0.3 | 1750 | 14 |
| sudoku weekly 16x16 hard puzzle | 0.37 | 0.7 | 1499 | 15 |
