Nice puzzles that have been solved by many puzzlers
Puzzles that have been rated as nice and solved by many puzzlers are usually suitable for practise; recommended especially for portal visitors that do not have much experience with puzzles.
| Description | solved | Rating | |
|---|---|---|---|
 | Sudoku Variants Series (009) - Next to nine Sudoku by Richard (on 28. January 2014, 00:00) | 419 |  91 % |
| No Twins Allowed by EFlatMinor (on 18. December 2023, 07:25) | 419 |  94 % |
| Two Killer Knights by meggen033 (on 14. July 2024, 14:52) | 419 | 92 % |
| A Square German Ring by meggen033 (on 14. January 2025, 15:08) | 418 | 95 % |
| 虎 (Tiger) (German whispers + killer sudoku) by Aspartagcus (on 31. January 2022, 11:52) | 417 | 94 % |
| Empty clues, equal rules by fractalminding (on 23. June 2025, 15:13) | 417 | 95 % |
| Bug .. Snax by kinnison (on 12. August 2022, 20:38) | 416 | 82 % |
| Little Wonder by juggler (on 11. September 2024, 04:25) | 416 | 96 % |
| Four Killer Knights by meggen033 (on 23. October 2024, 15:04) | 416 | 94 % |
| Find the Key to Break In by Will Power (on 21. November 2022, 06:02) | 415 | 86 % |
| Shifter Lines 104: Shift your foglights on by gUBBLOR (on 26. November 2023, 10:45) | 415 | 93 % |
| Encrypted Message by Will Power (on 5. December 2023, 05:00) | 415 | 90 % |
| Orbit by Gerhard1963 (on 10. September 2024, 20:07) | 415 | 95 % |
| Frog in the Fog by fogpictures (on 4. April 2025, 01:28) | 415 | 94 % |
| Invisible Beast by pagedo (on 15. September 2025, 08:38) | 415 | 94 % |
| There's Summing in the Dark by Oatmeal (on 23. September 2025, 00:43) | 415 | 93 % |
| Chaos? by Florian Wortmann (on 1. April 2023, 13:42) | 414 | 93 % |
| ...What? by juggler (on 5. April 2024, 22:30) | 414 | 93 % |
| Killer in the Mist by Flinty (on 30. October 2023, 11:30) | 413 | 93 % |
| Caged by a Secret Killer by PhoenixAki (on 23. February 2024, 04:33) | 413 | 95 % |
