Sudoku and variants
The portal contains almost all kinds of Sudoku variants: standard, killer and jigsaw, for example, but there is no limit to the creativity of the puzzle authors here. What about trying a 3D-Sudoku, Spiral Sudoku, or even a Sudoku Rallye (which contains other puzzle types, too). Enjoy browsing!
| Description | solved | Rating | |
|---|---|---|---|
 | Avian Variant by Jrosas (on 11. February 2026, 19:22) | 12 |  N/A |
| Lines of Time by RandyDan (on 11. February 2026, 18:37) | 9 |  N/A |
| Interconnect by Blobz (on 11. February 2026, 16:00) | 118 |  93 % |
| Redline Alternation by Rab3aron (on 11. February 2026, 14:55) | 161 |  92 % |
| Deadly Dodgeball by Zack Szekely (on 11. February 2026, 14:10) | 2 |  N/A |
| Parasitic Destruction 2: Helminthic Boogaloo by Zack Szekely (on 11. February 2026, 14:10) | 2 | N/A |
| Modulus Operandi by cygne (on 11. February 2026, 14:04) | 92 | 89 % |
| Double, Double, Toil and Trouble by gincal (on 11. February 2026, 13:27) | 129 | 91 % |
| Agadoku by juventino188 (on 11. February 2026, 11:59) | 2 | N/A |
| Orange Magic Wand by gincal (on 11. February 2026, 10:57) | 111 | 83 % |
| Dutch Flat Mates: Three is a Crowd by Flinty (on 11. February 2026, 07:00) | 23 |  93 % |
| The Office by psams (on 11. February 2026, 05:44) | 9 | N/A |
| Taking the Meuse North by NotVeryNeat (on 11. February 2026, 02:15) | 47 | 95 % |
| RAT RUN 25: Mod Cons by marty_sears (on 11. February 2026, 02:00) | 341 |  99 % |
| Prime Arrows by Will Power (on 11. February 2026, 00:21) | 64 | 88 % |
| Welcome to the Palindrome 5 by billybeth (on 10. February 2026, 22:55) | 19 | 80 % |
| Repeat, Please by mimec (on 10. February 2026, 21:17) | 25 | 85 % |
| "V" is for Vertical Addition by gincal (on 10. February 2026, 21:08) | 151 | 80 % |
| Happiness by pep9 (on 10. February 2026, 20:58) | 17 | 88 % |
| Duplicitous by PhoenixAki (on 10. February 2026, 19:47) | 40 | 87 % |
