| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| extreme sudoku with alphabet 16x16 | 0.41 | 0.2 | 253 | 48 |
| extreme sudoku 16x16 printable | 1.7 | 1 | 1460 | 61 |
| sudoku 16x16 numbers and letters | 1.37 | 0.6 | 4334 | 17 |
| sudoku 16x16 with answers | 0.77 | 0.2 | 3791 | 92 |
| how to do 16x16 sudoku | 0.88 | 1 | 4699 | 7 |
| free extreme sudoku printable | 1.78 | 0.1 | 221 | 79 |
| printable sudoku pdf extreme | 1.29 | 0.5 | 7326 | 32 |
| super sudoku 16x16 free | 0.64 | 1 | 6915 | 86 |
| 16x16 sudoku online free | 0.42 | 0.8 | 5340 | 76 |
| printable super sudoku 16x16 | 1.26 | 0.2 | 1573 | 75 |
| free printable sudoku 16x16 | 1.45 | 0.7 | 353 | 62 |
| sudoku 16x16 medium examples | 0.09 | 0.8 | 1458 | 41 |
| sudoku games online 16x16 | 0.07 | 0.8 | 9824 | 42 |
| free printable 16x16 number sudoku | 0.15 | 0.2 | 1267 | 46 |
| sudoku 16x16 numbers only | 1.1 | 0.9 | 5679 | 42 |
| sudoku 16x16 very hard | 0.9 | 0.8 | 4591 | 88 |
| sudoku 16 x 16 free | 0.99 | 0.5 | 3912 | 65 |
| printable 16 x 16 sudoku | 0.47 | 1 | 8520 | 51 |
| free online 16 x 16 sudoku | 0.26 | 0.9 | 6810 | 88 |
| sudoku 16 x 16 online | 0.62 | 0.5 | 5717 | 1 |
| large 16 x 16 hardest expert sudoku | 0.66 | 0.4 | 2425 | 93 |
| hard large 16 x 16 sudoku | 0.42 | 0.8 | 982 | 39 |
