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 | |
|---|---|---|---|
 | Unknown Little Killers by GBPack (on 15. April 2024, 06:19) | 281 |  96 % |
| Break the Cycle (Fog, Quads, Wheels) by Crusader175 (on 8. May 2024, 19:30) | 281 |  89 % |
| Squiggles (Thermo Sudoku) by SirMoose (on 30. May 2024, 21:56) | 281 | 92 % |
| Promenade by zetamath (on 7. September 2025, 01:00) | 281 | 96 % |
| Sudoku Variants Series (070) - Between Sudoku by Richard (on 31. March 2015, 00:00) | 280 | 84 % |
| Concordia by Bremster (on 8. October 2021, 03:44) | 280 | 85 % |
| 12 12 by Florian Wortmann (on 12. December 2022, 12:12) | 280 |  95 % |
| How the Turntables... by shinggaming (on 1. January 2023, 17:59) | 280 | 93 % |
| Tight Squeeze by Will Power (on 3. August 2023, 05:00) | 280 | 93 % |
| Scene of the Accident by Will Power (on 17. September 2023, 05:00) | 280 | 94 % |
| Index Lines by marty_sears (on 18. August 2024, 21:26) | 280 | 96 % |
| Out of Order by blackjackfitz (on 31. October 2024, 13:36) | 280 | 98 % |
| Dutch Flat Mates: Anti-Kropki Lines by marty_sears (on 22. January 2025, 11:00) | 280 | 96 % |
| Fog-Ki Lines by Belamis (on 13. February 2025, 09:48) | 280 | 94 % |
| Knight's Shift at 9 by Chaotix37 (on 24. July 2025, 11:25) | 280 | 87 % |
| Internal X-Sums Chaos Construction (9x9) by jovi_al (on 16. July 2022, 04:01) | 279 | 98 % |
| Starry Knight by Scojo (on 13. June 2023, 23:09) | 279 | 86 % |
| The Kropki Diagonal by gdc (on 13. July 2023, 22:47) | 279 | 95 % |
| Oil-n-Water Quads by Blobz (on 20. November 2023, 16:00) | 279 | 95 % |
| Factor Factory (Faktorfabrik) by Will Power (on 11. October 2023, 05:00) | 279 | 92 % |
