| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sudoku medium billions | 1.3 | 0.4 | 8770 | 75 | 22 |
| sudoku | 1.71 | 0.7 | 3817 | 94 | 6 |
| medium | 0.2 | 0.9 | 9279 | 76 | 6 |
| billions | 1.32 | 0.6 | 2997 | 1 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sudoku medium billions | 0.95 | 0.1 | 4792 | 18 |
| sudoku billions free medium | 0.21 | 0.6 | 785 | 89 |
| billion sudoku medium | 1.39 | 1 | 2815 | 18 |
| sudoku - billions free and easy | 0.89 | 0.9 | 9006 | 50 |
| sudoku billions of free | 0.98 | 0.8 | 6137 | 98 |
| sudoku billions free online | 1.74 | 0.2 | 1644 | 56 |
| sudoku billions free online hard | 1.11 | 0.1 | 1690 | 40 |
| sudoku free online billion | 0.3 | 0.4 | 909 | 40 |
| billions of free sudoku to play online | 1.23 | 0.8 | 5651 | 59 |
| sudoku hard billions of free | 1.19 | 0.1 | 1681 | 34 |
| web sudoku billions free | 0.73 | 0.1 | 9931 | 96 |
| billions of sudoku online | 0.12 | 0.5 | 6248 | 20 |
| sudoku by the billions | 0.21 | 0.2 | 9754 | 54 |
| sudoku easy billions of solutions | 0.93 | 1 | 2110 | 83 |
| easy sudoku games billions | 0.33 | 0.3 | 6412 | 98 |
| sudoku online hard billions | 1.41 | 0.5 | 7433 | 56 |
| sudoku easy billion online | 1.28 | 0.7 | 8751 | 19 |
