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 | |
|---|---|---|---|
 | Dutch Flat Mates (Kropki) by Flinty (on 29. November 2023, 11:30) | 603 |  91 % |
| Sandwich by burgermason (on 15. November 2024, 10:00) | 603 | 90 % |
| Square Roots by Jobo (on 20. October 2023, 10:02) | 600 | 94 % |
| RAT RUN 39: Together Apart by marty_sears (on 27. May 2026, 01:46) | 597 |  97 % |
| Restricted Access (Fog of War) by KMD (on 18. April 2024, 23:49) | 594 |  94 % |
| RAT RUN 33: Hot and Cold by marty_sears (on 8. April 2026, 03:02) | 594 | 97 % |
| Broken Paperclip by Ratfinkz (on 18. April 2023, 23:31) | 593 | 92 % |
| RAT RUN 38: Synchronicity by marty_sears (on 20. May 2026, 01:10) | 593 |  97 % |
| Getting Hooked on Math by H.Bell (on 20. August 2024, 17:28) | 592 | 91 % |
| An Introduction to Colouring by Silverscree (on 11. September 2023, 11:39) | 588 | 94 % |
| Diagonal Dots by ChinStrap (on 27. April 2024, 00:42) | 588 | 92 % |
| Between Clouds (Fog of War, Sandwich) by lepton (on 19. February 2023, 12:10) | 587 | 91 % |
| Slalom mit Ablenkung (Nala’s Adventures #15) by SandraNala (on 28. November 2023, 15:58) | 587 | 95 % |
| Easy Sums by schumaster (on 22. September 2024, 14:02) | 587 | 80 % |
| Foglavik by meggen033 (on 3. December 2024, 15:08) | 587 | 93 % |
| Between Odd and Even (6x6) by SandraNala (on 2. July 2023, 18:15) | 586 | 87 % |
| Sudoku Variants Series (003) - Search Nine Sudoku by Richard (on 17. December 2013, 12:00) | 585 | 89 % |
| This little FOG is a killer GAS by meggen033 (on 18. November 2025, 14:09) | 584 | 94 % |
| The Fogn is Wrogn by Flinty (on 1. February 2024, 19:00) | 582 | 93 % |
| Sudoku Variants Series (001) - Odd Sudoku by Richard (on 3. December 2013, 12:00) | 581 | 81 % |
