| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sudoku billions free online | 0.07 | 0.2 | 3338 | 57 | 27 |
| sudoku | 1.22 | 0.7 | 2886 | 66 | 6 |
| billions | 1.35 | 0.3 | 2540 | 83 | 8 |
| free | 1.76 | 1 | 1385 | 23 | 4 |
| online | 0.82 | 0.3 | 8978 | 38 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sudoku billions free online hard | 0.19 | 1 | 1274 | 55 |
| sudoku billions free online | 1.38 | 0.9 | 8982 | 23 |
| billions sudoku puzzles online free | 1.17 | 1 | 3651 | 54 |
| sudoku free online billion | 1.09 | 0.3 | 217 | 74 |
| billions of free sudoku to play online | 1.75 | 0.9 | 5996 | 97 |
| free online evil sudoku billions | 0.7 | 0.3 | 6188 | 82 |
| sudoku online web billions free | 1.52 | 0.2 | 3424 | 47 |
| sudoku billions free sudoku puzzles | 0.02 | 0.7 | 9288 | 85 |
| billions of free sudoku | 0.13 | 0.5 | 9013 | 39 |
| billions of sudoku hard | 0.69 | 0.1 | 1162 | 32 |
| billions sudoku play online | 0.33 | 0.8 | 8163 | 42 |
| web sudoku hard billions | 1.05 | 0.5 | 6467 | 5 |
| sudoku by the billions | 0.01 | 0.3 | 3852 | 4 |
| easy sudoku games billions | 1.74 | 0.1 | 3627 | 1 |
| billion sudoku puzzles free | 0.8 | 0.3 | 8600 | 84 |
