| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sudoku free online billion | 1.47 | 0.5 | 3749 | 8 | 26 |
| sudoku | 1.05 | 0.8 | 1701 | 43 | 6 |
| free | 1.34 | 0.6 | 2586 | 12 | 4 |
| online | 0.37 | 0.8 | 3123 | 17 | 6 |
| billion | 0.83 | 0.9 | 5912 | 22 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sudoku free online billion | 0.8 | 0.6 | 7553 | 7 |
| billions sudoku puzzles online free | 1.97 | 0.1 | 7336 | 49 |
| sudoku billions free online | 1.17 | 0.4 | 8038 | 47 |
| sudoku billions free online hard | 0.61 | 0.7 | 8882 | 1 |
| billions of free sudoku to play online | 0.61 | 0.7 | 3438 | 77 |
| free online evil sudoku billions | 0.53 | 0.6 | 5943 | 48 |
| web sudoku billions of free puzzles printable | 1 | 0.8 | 4412 | 97 |
| easy sudoku billions of puzzles | 1.43 | 0.5 | 1109 | 22 |
| billions sudoku puzzles on paper | 0.88 | 0.1 | 3260 | 4 |
| billions sudoku puzzle history | 0.03 | 0.7 | 919 | 43 |
| sudoku online web billions free | 0.37 | 0.6 | 5690 | 80 |
