Normal Sudoku rules apply.
Killer Cages - Digits in cages sum to the total in the top left corner without repeat.
Kropki - Digits in cells separated by a white dot are consecutive, Not all possible dots are given.
Custom Fog - Fog covering the middle box of the grid will clear when a correct digit is placed in a mystery cell.
Please leave a note with your solve time and let me know if you enjoyed my first FOG construction.
Solution code: Row 8
today, 06:50 by zenas777
used 1h, but every satisfied that i finally solved it! it's so interesting
yesterday, 13:29 by WvdWest
19:38. Very nice puzzle.
yesterday, 12:54 by Photyne
Nice! I love a killer puzzle. Forgot about the middle box for a bit so it took me longer than it should, but 15mins.
on 25. November 2025, 13:49 by QuiltyAsCharged
I enjoyed how the cages interact, and the way the fog reveals is pretty nifty. Personally I'm not into the speed run aspect, I just like to chill out and do logic :)
on 24. November 2025, 17:26 by Gribba Bibba
40:48 for me
on 24. November 2025, 13:07 by ordnanceordinance
18:31 for me. Great puzzle!
-That's what I'm talking about! Way to go!
on 24. November 2025, 07:37 by superkinkel
Not necessarily a speed run. 23:30 for me, and I consider Killer Sudokus one of my strengths. Either way very nice.
-Much appreciated friend!
on 23. November 2025, 21:31 by Killer-Ly
I tried to be fast, but it took me 22 minutes. But loved every one of it. Thank you!
-Thank you! I appreciate you dropping your time and having an awesome username.
on 23. November 2025, 18:58 by FireTruckFuel
link update
on 23. November 2025, 14:48 by keenbowl
Nice puzzle, that I enjoyed, but far from a speedrun for me.
-I appreciate the feedback. This is only my second construction using the killer cage ruleset and my first to include fog. I started out wanting to make the theme based on using consecutive cage totals that could sum to 405. 14-31 was easy enough since it breaks down to pairs of cages that each sum to 45 but how to make that interesting? (In hindsight I could have had those pairs not include repeated digits between them but that only just occurred to me.) 81 cells of killer cage clues started to seem like overkill if you'll excuse the pun and I imagined solvers finding different solve paths so I landed on speed as the thing to make it interesting.
on 23. November 2025, 13:03 by iamissam
Link: https://sudokupad.app/zerrl7bdpw
-Thank you for that. The hyperlink has now been updated.
on 23. November 2025, 11:06 by jinkela114514
There is a bug in the provided link.
-Sorry about that. The link has been fixed.
| Difficulty: | ![]() |
| Rating: | 92 % |
| Solved: | 94 times |
| Observed: | 2 times |
| ID: | 000Q9F |
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