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 | |
|---|---|---|---|
![]() | Februar Prim-Monat (4): Prim-Renban-Sudoku by Richard (on 17. February 2012, 12:00) | 95 | ![]() 87 % |
![]() | Februar Prim-Monat (2) - Prim Killer (A) by Richard (on 10. February 2012, 12:00) | 86 | ![]() 93 % |
![]() | Februar Prim-Monat (3) - Prim Killer (B) by Richard (on 10. February 2012, 12:00) | 63 | ![]() 91 % |
![]() | Februar Prim-Monat (1) - Prim Sudoku by Richard (on 3. February 2012, 12:00) | 93 | ![]() 89 % |
![]() | Januar Pentomino-Monat (4): Hochhauspentomino by Richard (on 27. January 2012, 12:00) | 76 | ![]() 94 % |
![]() | Januar Pentomino-Monat (3): Japanische Summenpentominos by Richard (on 20. January 2012, 12:00) | 139 | ![]() 91 % |
![]() | Januar Pentomino-Monat (2): Pentominofänger by Richard (on 13. January 2012, 12:00) | 82 | ![]() 96 % |
![]() | Januar Pentomino-Monat (1): Pentomino 2012 by Richard (on 6. January 2012, 12:00) | 66 | ![]() 88 % |
![]() | Killer sudoku 2011 - 2012 by Richard (on 31. December 2011, 13:00) | 76 | ![]() 93 % |
![]() | LMI-Überbleibsel 1 - Randsummen Sudoku by Richard (on 30. December 2011, 12:00) | 109 | ![]() 88 % |
![]() | LMI-Überbleibsel 2 - Zylindrisches Sudoku by Richard (on 30. December 2011, 12:00) | 101 | ![]() 86 % |
![]() | LMI-Überbleibsel 3 - Chaos windoku by Richard (on 30. December 2011, 12:00) | 108 | ![]() 86 % |
![]() | LMI-Überbleibsel 4 - Überlappungs Sudoku by Richard (on 30. December 2011, 12:00) | 83 | ![]() 91 % |
![]() | Frohe Weihnachten! by Richard (on 23. December 2011, 12:00) | 57 | ![]() 95 % |
![]() | Pfeil Killer Sudoku by Richard (on 16. December 2011, 12:00) | 110 | ![]() 92 % |
![]() | Pünktchen - Jigsaw Sudoku by Richard (on 9. December 2011, 12:00) | 80 | ![]() 92 % |
![]() | Distanz Pfeil Sudoku by Richard (on 2. December 2011, 12:00) | 104 | ![]() 91 % |
![]() | FTZ (3) by Richard (on 25. November 2011, 12:00) | 62 | ![]() 86 % |
![]() | Von allem etwas by Richard (on 18. November 2011, 12:00) | 69 | ![]() 93 % |
![]() | ...Steigendes Distanz Sudoku II by Richard (on 11. November 2011, 12:00) | 89 | ![]() 89 % |