| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sudoku puzzles hard level | 0.96 | 0.8 | 2060 | 11 | 25 |
| sudoku | 1.25 | 1 | 7633 | 15 | 6 |
| puzzles | 1.55 | 0.2 | 5085 | 95 | 7 |
| hard | 1.73 | 0.8 | 7541 | 70 | 4 |
| level | 0.11 | 0.7 | 3409 | 38 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sudoku puzzles hard level | 1.12 | 0.9 | 4745 | 20 |
