| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| difficult crossword puzzle books | 1.68 | 0.5 | 3742 | 89 | 32 |
| difficult | 1.36 | 0.8 | 8515 | 8 | 9 |
| crossword | 1.5 | 0.1 | 2850 | 38 | 9 |
| puzzle | 0.92 | 0.6 | 6145 | 36 | 6 |
| books | 1.45 | 0.7 | 8229 | 95 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| difficult crossword puzzle books | 0.47 | 0.5 | 2990 | 74 |
| difficult crossword puzzles online | 0.01 | 0.7 | 1988 | 22 |
| difficult crossword puzzles online free | 0.2 | 0.6 | 1934 | 1 |
| free crossword puzzles difficult | 1.11 | 0.4 | 9526 | 2 |
| free printable difficult crossword puzzles | 1.53 | 0.2 | 2470 | 82 |
| difficult printable crossword puzzles | 1.1 | 0.3 | 383 | 100 |
| very difficult crossword puzzles | 0.04 | 0.6 | 539 | 52 |
| difficult challenging crossword books | 0.97 | 0.6 | 2713 | 92 |
| difficult crosswords free printable | 1.93 | 0.9 | 4300 | 33 |
