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 | |
|---|---|---|---|
 | Kombi-sudoku: Renban & Hochhäuser II by Richard (on 16. July 2010, 12:00) | 96 |  93 % |
| 2x3 / 3x2 Zwilling by Richard (on 10. July 2010, 18:00) | 125 |  76 % |
| Niedrige Sudoku Einstieg by Richard (on 9. July 2010, 12:00) | 534 |  77 % |
| Niedrige Chaos Sudoku by Richard (on 9. July 2010, 12:00) | 100 | 90 % |
| Kombi-sudoku: Renban & Hochhäuser by Richard (on 2. July 2010, 12:00) | 117 | 91 % |
| Renban Killer II by Richard (on 25. June 2010, 12:00) | 83 | 90 % |
| Zwilling Pünktchen 2 by Richard (on 18. June 2010, 12:00) | 73 | 93 % |
| Zwilling Pünktchen I by Richard (on 11. June 2010, 12:00) | 127 | 80 % |
| Hochhäuser mit Gebietssumme III by Richard (on 4. June 2010, 12:00) | 112 | 87 % |
| Hochhäuser mit Gebietssumme I by Richard (on 28. May 2010, 12:00) | 205 | 89 % |
| Hochhäuser mit Gebietssumme II by Richard (on 28. May 2010, 12:00) | 306 | 92 % |
| Zwilling: Chaos Killer Sudoku by Richard (on 21. May 2010, 12:00) | 100 | 93 % |
| Addierter Überlappungssudoku II by Richard (on 14. May 2010, 12:00) | 94 | 94 % |
| Addierter Überlappungssudoku III by Richard (on 14. May 2010, 12:00) | 82 |  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) | 82 |  90 % |
| FTZ II by Richard (on 30. April 2010, 12:00) | 69 | 85 % |
| ??? Killer Sudoku Einstieg by Richard (on 23. April 2010, 12:00) | 112 | 88 % |
| ??? Killer Sudoku by Richard (on 23. April 2010, 12:00) | 52 | 89 % |
| Pünktchen sudoku 7 by Richard (on 16. April 2010, 12:00) | 83 | 83 % |
