| sudoku 247 hard | 1.9 | 0.7 | 4552 | 15 | 85 |
| sudoku 247 hard summer | 1.47 | 0.4 | 9349 | 22 | 90 |
| sudoku 247 hard winter | 1.97 | 0.9 | 4794 | 22 | 91 |
| sudoku 247 hard spring | 0.06 | 0.8 | 1729 | 22 | 26 |
| 247 sudoku hard games | 0.31 | 0.1 | 1118 | 21 | 77 |
| sudoku free 247 hard | 0.5 | 0.6 | 9708 | 20 | 34 |
| 247 sudoku hard daily | 0.09 | 0.4 | 6775 | 21 | 34 |
| 247 sudoku hard puzzles | 0.05 | 0.8 | 4976 | 23 | 82 |
| 247 sudoku christmas hard | 1.1 | 0.5 | 2077 | 25 | 88 |
| sudoku 247 games hard | 1.62 | 1 | 9407 | 21 | 78 |
| sudoku 247 summer easy | 1.17 | 0.6 | 4516 | 22 | 5 |
| sudoku online 247 hard | 1.19 | 0.4 | 823 | 22 | 8 |
| summer sudoku 247 games | 0.98 | 0.3 | 6406 | 23 | 49 |
| summer sudoku 247 online | 0.01 | 0.8 | 5334 | 24 | 84 |
| sudoku 247 fall hard | 0.8 | 0.2 | 723 | 20 | 66 |
| summer sudoku 247 medium | 0.36 | 1 | 2594 | 24 | 93 |
| summer sudoku 247 solutions | 0.38 | 0.6 | 7155 | 27 | 78 |
| summer sudoku 247 rules | 0.05 | 0.5 | 9069 | 23 | 2 |
| summer sudoku expert 247 | 0.53 | 0.6 | 2760 | 24 | 99 |
| sudoku 24/7 expert summer | 1.75 | 0.3 | 8587 | 25 | 68 |
| sudoku free online 247 | 0.39 | 0.7 | 4107 | 22 | 54 |
| sudoku 247 games easy | 1.91 | 0.8 | 9323 | 21 | 87 |
| free games sudoku 247 | 0.65 | 0.9 | 1008 | 21 | 45 |
| sudoku online 247 game | 0.69 | 0.8 | 9025 | 22 | 53 |
| daily sudoku usa hard | 1.5 | 0.1 | 9707 | 21 | 76 |
