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 | |
|---|---|---|---|
![]() | 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) | 99 | ![]() 86 % |
![]() | DTGT Leftover (II) - Easy as ABC - No Touch by Richard (on 2. September 2013, 12:00) | 101 | ![]() 92 % |
![]() | DTGT Leftover (I) - Capsules by Richard (on 31. August 2013, 12:00) | 103 | ![]() 85 % |
![]() | X-Sums Sudoku (III) by Richard (on 30. August 2013, 12:00) | 133 | ![]() 87 % |
![]() | Japanese Sum Pentominos (II) by Richard (on 23. August 2013, 12:00) | 111 | ![]() 87 % |
![]() | Killer Skyscrapers (II) by Richard (on 16. August 2013, 12:00) | 111 | ![]() 91 % |
![]() | Masyu Battleships (II) by Richard (on 9. August 2013, 12:00) | 146 | ![]() 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) | 84 | ![]() 96 % |
![]() | Sudokuro (II) by Richard (on 19. July 2013, 12:00) | 110 | ![]() 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 % |
![]() | June Pentomino Month (4) - Increasing Pentomino Sudoku by Richard (on 28. June 2013, 12:00) | 53 | ![]() 90 % |
![]() | June Pentomino Month (3) - Filled Liar Loop by Richard (on 21. June 2013, 12:00) | 54 | ![]() 97 % |
![]() | June Pentomino Month (2) - White Pentominos by Richard (on 14. June 2013, 12:00) | 112 | ![]() 88 % |
![]() | June Pentomino Month (1) - Pentomino Yajilin by Richard (on 7. June 2013, 12:00) | 87 | ![]() 96 % |
![]() | May XL-Month (5) - Blackout Domino by Richard (on 31. May 2013, 12:00) | 58 | ![]() 96 % |
![]() | May XL-Month (4) - Battleships Masyu by Richard (on 24. May 2013, 12:00) | 68 | ![]() 91 % |
![]() | May XL-Month (3) - Regional Yajilin by Richard (on 17. May 2013, 12:00) | 86 | ![]() 94 % |