Richard
Richard is one of the most productive authors in the puzzle portal. His specialty are Sudoku variants and ABCtjes, but he also likes using Pentominoes in his puzzles. Richards puzzles are very popular: almost all of his puzzles are rated above 80%, and they cover the whole difficulty range. Enjoy Richard's puzzle creations!
| Description | solved | Rating | |
|---|---|---|---|
 | Hochhäuser mit Gebietssumme III by Richard (on 4. June 2010, 12:00) | 111 |  87 % |
| Hochhäuser mit Gebietssumme I by Richard (on 28. May 2010, 12:00) | 198 |  89 % |
| Hochhäuser mit Gebietssumme II by Richard (on 28. May 2010, 12:00) | 298 | 92 % |
| Zwilling: Chaos Killer Sudoku by Richard (on 21. May 2010, 12:00) | 98 |  94 % |
| Addierter Überlappungssudoku II by Richard (on 14. May 2010, 12:00) | 94 | 94 % |
| Addierter Überlappungssudoku III by Richard (on 14. May 2010, 12:00) | 81 |  96 % |
| Addierter Überlappungssudoku (Einstieg) by Richard (on 7. May 2010, 12:00) | 100 | 86 % |
| Chaos Windoku IV by Richard (on 7. May 2010, 12:00) | 81 |  90 % |
| FTZ II by Richard (on 30. April 2010, 12:00) | 69 | 85 % |
| ??? Killer Sudoku Einstieg by Richard (on 23. April 2010, 12:00) | 111 | 88 % |
| ??? Killer Sudoku by Richard (on 23. April 2010, 12:00) | 52 | 89 % |
| Pünktchen sudoku 7 by Richard (on 16. April 2010, 12:00) | 81 | 83 % |
| FTZ by Richard (on 16. April 2010, 12:00) | 71 | 89 % |
| RiesenRenbanKropki II by Richard (on 9. April 2010, 12:00) | 66 | 91 % |
| Twin 007 killer by Richard (on 2. April 2010, 12:00) | 85 | 95 % |
| RiesenRenbanKropki by Richard (on 26. March 2010, 12:00) | 70 | 90 % |
| Renban Killer by Richard (on 19. March 2010, 12:00) | 102 | 94 % |
| Klein aber Fein: Chaos Renban Killer by Richard (on 19. March 2010, 12:00) | 143 | 90 % |
| 007 Kropki by Richard (on 12. March 2010, 12:00) | 109 | 92 % |
| 007 Killer by Richard (on 12. March 2010, 12:00) | 108 | 95 % |
