| Description | solved | Rating
|
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 | 24 Ways to survive a Dutch Advent (19): Sequence roundabout Sudoku by Eisbär (solved on 21. December 2012, 16:02) | 73 |  85 %
|
 | 24 Ways to survive a Dutch Advent (12): Consecutive Sandwich Sudoku by Richard (solved on 21. December 2012, 13:48) | 123 |  85 %
|
 | 24 Ways to survive a Dutch Advent (13): Pinocchio Sudoku by Eisbär (solved on 20. December 2012, 08:02) | 99 |  86 %
|
 | 24 Ways to survive a Dutch Advent (1): Thermometer Sudoku by Eisbär (solved on 18. December 2012, 09:34) | 148 |  88 %
|
 | 24 Ways to survive a Dutch Advent (3): Quad Max Sudoku by Eisbär (solved on 15. December 2012, 20:37) | 102 |  86 %
|
 | 24 Ways to survive a Dutch Advent (9): Diagonal Kropki Sudoku by Eisbär (solved on 15. December 2012, 12:53) | 116 |  87 %
|
 | 24 Ways to survive a Dutch Advent (8): Next to nine Sudoku by Richard (solved on 12. December 2012, 22:31) | 172 |  87 %
|
 | 24 Ways to survive a Dutch Advent (4): Odd max Sudoku by Richard (solved on 12. December 2012, 08:52) | 123 |  87 %
|
 | 24 Ways to survive a Dutch Advent (7): Treasure Hunt Sudoku by Eisbär (solved on 11. December 2012, 21:17) | 105 |  93 %
|
 | 24 Ways to survive a Dutch Advent (6): Rank Sudoku by Richard (solved on 9. December 2012, 22:08) | 109 |  86 %
|
 | 24 Ways to survive a Dutch Advent (5): Toroidal Bricks Sudoku by Eisbär (solved on 8. December 2012, 22:21) | 124 |  84 %
|
 | Kropki Windoku by Richard (solved on 8. December 2012, 21:37) | 141 |  90 %
|
 | Distanz Sudoku by Richard (solved on 8. December 2012, 17:28) | 100 |  84 %
|
 | 24 Ways to survive a Dutch Advent (2): Search nine Sudoku by Richard (solved on 6. December 2012, 08:54) | 136 |  92 %
|
 | Windoku by Richard (solved on 27. November 2012, 08:32) | 171 |  85 %
|
 | Arithmetic Mean Sudoku with Renban Groups by zhergan (solved on 24. November 2012, 22:31) | 93 |  75 %
|
 | Argyle Sudoku with Renban Groups by zhergan (solved on 20. November 2012, 18:43) | 68 |  86 %
|
 | Jubiläumsrätsel - 4 Jahre Rätselportal by Richard (solved on 11. November 2012, 09:59) | 87 |  98 %
|
 | Diagonally Non-Consecutive Diagonal Sudoku with Extra Regions by zhergan (solved on 7. November 2012, 09:23) | 62 |  84 %
|
 | Randsummen-Pünktchen-Sudoku by Maria90 (solved on 4. November 2012, 11:46) | 110 |  84 %
|