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 | |
|---|---|---|---|
 | Dutch Flat Mates (Killer Lines) (with sujoyku) by mellowrobinson (on 6. August 2025, 11:30) | 93 |  96 % |
| Shell Game by fuxia (on 6. August 2025, 10:55) | 43 | 93 % |
| Zipscrapers by Scojo (on 6. August 2025, 06:03) | 78 | 93 % |
| Rambunctious clasps by NicoD (on 6. August 2025, 05:30) | 68 | 98 % |
| Round 'n round by realicraft (on 6. August 2025, 05:23) | 15 |  N/A |
| abanico arcoiris by aqjhs (on 6. August 2025, 01:23) | 25 |  93 % |
| Killer Ring by Md88keys (on 6. August 2025, 00:50) | 38 |  88 % |
| Around the Bend by MSDOS (on 5. August 2025, 22:53) | 34 | 93 % |
| Papers, Please [Anti-knight, German Whispers] by Justalilguy (on 5. August 2025, 22:23) | 64 | 91 % |
| Back in Time by Prof.Dori (on 5. August 2025, 19:54) | 13 | 90 % |
| Read Between the Lines (Region Sum/Ambiguous Lines) by damo_89 (on 5. August 2025, 18:23) | 40 | 93 % |
| Solve for X Sums by Sungori (on 5. August 2025, 17:53) | 2 |  N/A |
| Unstable Seesaws (Collab with Piatato) by Cane_Puzzles (on 5. August 2025, 16:04) | 83 | 97 % |
| Combination Lock by chrisjnap (on 5. August 2025, 15:41) | 14 | 88 % |
| Little Circle Killer by mimec (on 5. August 2025, 15:33) | 27 | 88 % |
| Dreiecke und Zwillinge by dahengxing001 (on 5. August 2025, 15:05) | 2 |  N/A |
| Liberation (collaboration with BremSter) by FullDeck-Missing (on 5. August 2025, 14:10) | 184 | 98 % |
| Palinwrapper by StrandofIvy (on 5. August 2025, 11:20) | 73 | 86 % |
| Pick-up Sticks (Beige) by marty_sears (on 5. August 2025, 10:35) | 161 | 94 % |
| Keypad Cross Out by Greenscribble24 (on 5. August 2025, 08:40) | 50 | 92 % |
