| Description | solved | Rating
|
|---|
 | Regional Yajilin II by Richard (on 4. January 2013, 12:00) | 160 |  86 %
|
 | 2012-2013 XY-Summen-Schlangen Domino by Richard (on 28. December 2012, 12:00) | 44 |  90 %
|
 | 24 Ways to survive a Dutch Advent (24): Clone Sudoku by Richard (on 24. December 2012, 00:00) | 114 |  92 %
|
 | 24 Ways to survive a Dutch Advent (22): Rhombus Sudoku by Richard (on 22. December 2012, 00:00) | 103 |  84 %
|
 | 24 Ways to survive a Dutch Advent (20): Maximum triplet sudoku by Richard (on 20. December 2012, 00:00) | 104 |  86 %
|
 | 24 Ways to survive a Dutch Advent (18): Greater than Consecutive Sudoku by Richard (on 18. December 2012, 00:00) | 122 |  88 %
|
 | 24 Ways to survive a Dutch Advent (16): Between Sudoku by Richard (on 16. December 2012, 00:00) | 111 |  87 %
|
 | 24 Ways to survive a Dutch Advent (14): Outside Twin Killer by Richard (on 14. December 2012, 00:00) | 100 |  93 %
|
 | 24 Ways to survive a Dutch Advent (12): Consecutive Sandwich Sudoku by Richard (on 12. December 2012, 00:00) | 124 |  85 %
|
 | 24 Ways to survive a Dutch Advent (10): Sudoku Plusminus by Richard (on 10. December 2012, 00:00) | 99 |  86 %
|
 | 24 Ways to survive a Dutch Advent (8): Next to nine Sudoku by Richard (on 8. December 2012, 00:00) | 178 |  86 %
|
 | 24 Ways to survive a Dutch Advent (6): Rank Sudoku by Richard (on 6. December 2012, 00:00) | 111 |  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) | 141 |  92 %
|
 | November Stadtbau Monat (5) - Japanische Summen by Richard (on 30. November 2012, 12:00) | 72 |  90 %
|
 | November Stadtbau Monat (4) - Longest piece loop by Richard (on 23. November 2012, 12:00) | 62 |  95 %
|
 | November Stadtbau Monat (3) - Masyu by Richard (on 16. November 2012, 12:00) | 82 |  85 %
|
 | November Stadtbau Monat (2) - Spirale by Richard (on 9. November 2012, 12:00) | 95 |  96 %
|
 | November Stadtbau Monat (1) – Klassisch by Richard (on 2. November 2012, 12:00) | 79 |  90 %
|
 | Jubiläumsrätsel - 4 Jahre Rätselportal by Richard (on 1. November 2012, 00:00) | 87 |  98 %
|