| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| killer sudoku brain games | 1.97 | 0.6 | 1290 | 78 | 25 |
| killer | 1.57 | 1 | 7104 | 58 | 6 |
| sudoku | 1.44 | 1 | 5356 | 28 | 6 |
| brain | 1.58 | 0.7 | 8959 | 81 | 5 |
| games | 0.72 | 0.2 | 1180 | 47 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| killer sudoku brain games | 1.94 | 0.7 | 386 | 45 |
| mind games killer sudoku online | 0.82 | 0.7 | 3528 | 8 |
| brain games sudoku puzzles | 1.57 | 0.2 | 3450 | 35 |
| games for the brain sudoku | 1.79 | 0.6 | 2247 | 27 |
| sudoku online brain games | 1.89 | 0.2 | 6235 | 73 |
| challenge my brain with killer sudoku puzzles | 1.38 | 1 | 6656 | 14 |
| sudoku and other brain games | 1.21 | 0.5 | 1141 | 92 |
| brain stuff de killer sudoku | 0.72 | 0.7 | 6877 | 20 |
| brain games sudoku book | 1.83 | 0.4 | 2100 | 100 |
| free killer sudoku games | 1.79 | 0.7 | 6333 | 44 |
| killer sudoku sudoku puzzles | 1.54 | 0.3 | 3985 | 7 |
| sudoku brain puzzle game | 1.41 | 0.4 | 1582 | 50 |
| killer sudoku by sudoku | 0.58 | 0.5 | 2329 | 51 |
| brain games sudoku easy | 1.61 | 0.9 | 9696 | 88 |
| brain games - sudoku #1 | 0.8 | 0.3 | 8413 | 74 |
| killer sudoku puzzle books | 1.49 | 0.5 | 2824 | 18 |
| what is killer sudoku | 0.56 | 0.2 | 8657 | 23 |
| online killer sudoku puzzles | 1.41 | 0.8 | 1213 | 29 |
| how to play killer sudoku | 1.21 | 1 | 2931 | 90 |
| killer sudoku free puzzles | 0.14 | 0.6 | 6303 | 17 |
