| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| brain game books for adults | 0.02 | 0.8 | 1986 | 85 |
| brain games puzzle books for adults | 0.61 | 0.4 | 5579 | 59 |
| brain games for adults for free | 1.74 | 0.2 | 8684 | 100 |
| games for the brain for adults | 1.78 | 0.7 | 8050 | 65 |
| brain games for adults with answers | 1.44 | 0.3 | 1089 | 51 |
| brain games books for kids | 1.93 | 0.1 | 4687 | 64 |
| brain games for adults online | 0.14 | 1 | 3177 | 71 |
| brain games for adults free online | 1.16 | 0.3 | 8595 | 89 |
| adult brain games pdf | 0.88 | 0.3 | 7187 | 36 |
| amazon adult brain games | 1.74 | 0.2 | 3331 | 99 |
| brain games activity books | 1.66 | 0.9 | 4913 | 1 |
| brain games books for adults | 0.09 | 0.4 | 7813 | 31 |
| brain games puzzle books | 0.3 | 0.4 | 3620 | 21 |
| fun brain puzzles for adults games | 0.55 | 0.5 | 7017 | 9 |
