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 | |
|---|---|---|---|
 | Odd-Even-Big-Small Sudoku by Richard (on 18. October 2013, 12:00) | 89 |  81 % |
| Wall by Richard (on 11. October 2013, 12:00) | 100 |  82 % |
| Consecutive Killer Sudoku by Richard (on 4. October 2013, 12:00) | 104 | 90 % |
| Non Consecutive Killer Sudoku by Richard (on 27. September 2013, 12:00) | 129 | 93 % |
| Chaos Renban Sudoku by Richard (on 20. September 2013, 10:56) | 100 | 88 % |
| Kropki Sudoku by Richard (on 13. September 2013, 12:00) | 136 | 87 % |
| DTGT Leftover (V) - Pentomino in the Box by Richard (on 6. September 2013, 12:00) | 85 | 93 % |
| DTGT Leftover (IV) - Easy as Chaos ABC by Richard (on 5. September 2013, 12:00) | 93 | 90 % |
| DTGT Leftover (III) - Sudokakuro by Richard (on 4. September 2013, 12:00) | 97 | 86 % |
| DTGT Leftover (II) - Easy as ABC - No Touch by Richard (on 2. September 2013, 12:00) | 98 | 92 % |
| DTGT Leftover (I) - Capsules by Richard (on 31. August 2013, 12:00) | 102 | 85 % |
| X-Sums Sudoku (III) by Richard (on 30. August 2013, 12:00) | 130 | 87 % |
| Japanese Sum Pentominos (II) by Richard (on 23. August 2013, 12:00) | 110 | 87 % |
| Killer Skyscrapers (II) by Richard (on 16. August 2013, 12:00) | 108 | 92 % |
| Masyu Battleships (II) by Richard (on 9. August 2013, 12:00) | 143 | 86 % |
| Prime Domino (II) by Richard (on 2. August 2013, 12:00) | 89 | 87 % |
| Spiral City Construction (II) by Richard (on 26. July 2013, 12:00) | 82 | 96 % |
| Sudokuro (II) by Richard (on 19. July 2013, 12:00) | 107 | 89 % |
| Classic City Construction (III) by Richard (on 12. July 2013, 12:00) | 52 |  88 % |
| Domino Loop (II) by Richard (on 5. July 2013, 12:00) | 78 | 94 % |
