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 | |
|---|---|---|---|
 | Back to Basics: Diagonal Sudoku (B) by Richard (on 15. April 2011, 12:00) | 105 |  85 % |
| Back to Basics: Diagonal Sudoku (A) by Richard (on 8. April 2011, 12:00) | 109 |  82 % |
| Back to Basics: Killer Sudoku (B) by Richard (on 1. April 2011, 12:00) | 99 | 92 % |
| Back to Basics: Killer sudoku (A) by Richard (on 25. March 2011, 12:00) | 123 | 91 % |
| Randsummen Jigsaw by Richard (on 18. March 2011, 12:00) | 98 | 89 % |
| Zwillinge oder nicht? II by Richard (on 11. March 2011, 12:00) | 59 |  83 % |
| Zwillinge oder nicht? by Richard (on 4. March 2011, 12:00) | 67 | 88 % |
| Rundweg mit Pfeilen by Richard (on 25. February 2011, 12:00) | 92 | 85 % |
| Toroidal Sudoku IV by Richard (on 18. February 2011, 12:00) | 73 | 87 % |
| Nochmals Jigsaw by Richard (on 11. February 2011, 12:00) | 91 | 92 % |
| Diagonal Jigsaw by Richard (on 4. February 2011, 12:00) | 70 | 92 % |
| Distanz Jigsaw by Richard (on 28. January 2011, 12:00) | 73 | 93 % |
| Killer Windoku by Richard (on 21. January 2011, 12:00) | 102 | 90 % |
| Weggewehtes Sudoku by Richard (on 14. January 2011, 12:00) | 42 | 92 % |
| FtZ FTZ 14253 by Richard (on 7. January 2011, 12:00) | 18 | 88 % |
| 2010 - 2011 Überlappungssudoku 007 by Richard (on 31. December 2010, 12:00) | 73 | 95 % |
| Merry XMas - Überlappungssudoku by Richard (on 24. December 2010, 12:00) | 72 | 95 % |
| Addierter Neuner im Doppelpack II by Richard (on 17. December 2010, 12:00) | 80 | 96 % |
| Gewichteter Randsummen Sudoku by Richard (on 10. December 2010, 12:00) | 82 | 76 % |
| Pentomino Schleifen III by Richard (on 3. December 2010, 12:00) | 59 | 96 % |
