| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| billions free sudoku puzzles | 0.59 | 0.4 | 6898 | 98 | 28 |
| billions | 1.45 | 0.6 | 3004 | 17 | 8 |
| free | 1.54 | 0.9 | 5807 | 98 | 4 |
| sudoku | 1.46 | 0.9 | 9406 | 18 | 6 |
| puzzles | 0.59 | 0.5 | 946 | 14 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| billions free sudoku puzzles | 0.97 | 0.8 | 1271 | 8 |
| billions sudoku puzzles online free | 2 | 0.8 | 2598 | 21 |
| web sudoku billions of free sudoku puzzles | 0.11 | 1 | 9056 | 12 |
| web sudoku billions of free puzzles printable | 0.41 | 0.7 | 1790 | 72 |
| sudoku billions free sudoku puzzles | 0.42 | 0.3 | 7379 | 83 |
| web sudoku billions of free puzzles | 1.68 | 1 | 3993 | 92 |
| free billions evil sudoku puzzles | 0.28 | 1 | 7009 | 18 |
| billions of easy web sudoku | 0.41 | 0.6 | 9489 | 27 |
| billions of free sudoku online | 0.55 | 1 | 1576 | 75 |
| sudoku online free sudoku puzzles millions | 1.22 | 0.6 | 2609 | 3 |
| billions of sudoku puzzles | 1.41 | 0.7 | 4691 | 58 |
| sudoku easy billions of puzzles | 1.69 | 0.4 | 9362 | 91 |
| billion of web sudoku | 0.48 | 0.9 | 6396 | 99 |
| billions of sudoku free | 1.52 | 0.5 | 3054 | 2 |
| billion sudoku puzzles free | 1.72 | 0.2 | 47 | 14 |
| billions sudoku puzzles online | 1.6 | 0.1 | 7137 | 63 |
| billions of sudoku online | 1.27 | 0.6 | 6718 | 35 |
| sudoku free online billion | 0.84 | 0.7 | 8159 | 67 |
