| Description | solved | Rating
|
|---|
 | 24 Ways to survive a Dutch Advent (6): Rank Sudoku by Richard (on 6. December 2012, 00:00) | 113 |  86 %
|
 | 24 Ways to survive a Dutch Advent (4): Odd max Sudoku by Richard (on 4. December 2012, 00:00) | 128 |  88 %
|
 | 24 Ways to survive a Dutch Advent (2): Search nine Sudoku by Richard (on 2. December 2012, 00:00) | 143 |  91 %
|
 | November Stadtbau Monat (5) - Japanische Summen by Richard (on 30. November 2012, 12:00) | 74 |  90 %
|
 | November Stadtbau Monat (4) - Longest piece loop by Richard (on 23. November 2012, 12:00) | 63 |  95 %
|
 | November Stadtbau Monat (3) - Masyu by Richard (on 16. November 2012, 12:00) | 85 |  85 %
|
 | November Stadtbau Monat (2) - Spirale by Richard (on 9. November 2012, 12:00) | 98 |  96 %
|
 | November Stadtbau Monat (1) – Klassisch by Richard (on 2. November 2012, 12:00) | 81 |  90 %
|
 | Jubiläumsrätsel - 4 Jahre Rätselportal by Richard (on 1. November 2012, 00:00) | 89 |  98 %
|
 | Codierte Tetrominos 1 by Richard (on 26. October 2012, 12:00) | 70 |  84 %
|
 | Codierte Tetrominos 2 by Richard (on 26. October 2012, 12:00) | 65 |  82 %
|
 | Halbdominos 1 by Richard (on 19. October 2012, 12:00) | 86 |  80 %
|
 | Halbdominos 2 by Richard (on 19. October 2012, 12:00) | 63 |  94 %
|
 | Kleiner Little Irregular Killer 1 by Richard (on 12. October 2012, 12:00) | 96 |  88 %
|
 | Kleiner Little Irregular Killer 2 by Richard (on 12. October 2012, 12:00) | 94 |  90 %
|
 | Regional Yajilin by Richard (on 5. October 2012, 12:00) | 116 |  90 %
|
 | September 2358 Monat (5) - Fillomino by Richard (on 28. September 2012, 12:00) | 124 |  83 %
|
 | September 2358 Monat (3) - Sudoku I by Richard (on 21. September 2012, 12:00) | 110 |  91 %
|
 | September 2358 Monat (4) - Sudoku II by Richard (on 21. September 2012, 12:00) | 65 |  85 %
|
 | September 2358 Monat (2) - Koralle by Richard (on 14. September 2012, 12:00) | 90 |  94 %
|