| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sudoku billions of puzzles | 0.29 | 0.7 | 3640 | 39 | 26 |
| sudoku | 1.83 | 0.6 | 724 | 32 | 6 |
| billions | 1.54 | 0.5 | 9290 | 73 | 8 |
| of | 0.87 | 0.9 | 4873 | 55 | 2 |
| puzzles | 1.68 | 0.3 | 3018 | 49 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sudoku billions of puzzles | 0.77 | 1 | 7530 | 77 |
| billions sudoku puzzles online free | 0.48 | 0.6 | 4215 | 64 |
| web sudoku billions of free sudoku puzzles | 0.42 | 0.9 | 3923 | 12 |
| billions of sudoku puzzles free | 1.07 | 0.9 | 1780 | 69 |
| web sudoku billions of free puzzles printable | 1.44 | 0.4 | 4162 | 71 |
| sudoku billions free sudoku puzzles | 1.09 | 1 | 7782 | 60 |
| web sudoku billions of free puzzles | 0.25 | 0.8 | 3692 | 79 |
| sudoku billions free online | 1.28 | 0.8 | 472 | 38 |
| easy sudoku billions of puzzles | 0.55 | 0.1 | 5312 | 27 |
| billions sudoku puzzles on paper | 0.89 | 0.5 | 2735 | 65 |
| billions sudoku puzzle history | 0.17 | 0.3 | 3388 | 69 |
