Logic Masters Deutschland e.V.

Foggy Thoughts

(Published on 15. January 2026, 12:05 by Phandor)

This is my third puzzle. I am still learning and hopefully improving in setting. The middle part is more difficult than the start or finish. I hope you enjoy the puzzle regardless.


Normal Sudoku rules apply

- Dynamic Fog will clear only certain cells.

- Odd: Grey circles only contain uneven digits.

- Even: Grey squares only contain even digits.

- Kropki dots: White dots connect consecutive digits.

- German Whisper: Digits on a green line are at least 5 apart from their neighbors.

- Killer Cage: Digits in a cage sum up to the number in the top left corner.

- Maximum Cells: Digits in a maximum cell have to be higher than all of the orthogonal adjacent digits.

- Thermometer: Digits increase along a thermometer starting from the bulb end (the bulb does not count towards the rule of the grey circle).

- Renban: Digits along each magenta line must form a set of consecutive digits in any order.

- Diagonals: Digits along the main diagonals have to form a set from 1-9.







Sudokupad Link

Happy solving!

Solution code: The digits along the poitive diagonal from bottom left to the top right.

Last changed on on 15. January 2026, 19:15

Solved by taniabn, efnenu, maenmallah, AN_not_IO, Mathemagier, naggy, StephenEsven, weiken, L00ping007, gdc, scushuaishuai, Merovius, Platinum, ole-1995a, Postnormal, Fisherman, Fizz, Adaki, Piff, cmigas, ... Chiefredhawk, alx, Crabbsy Malone, nyxie, Photyne, drmegadude, WvdWest, lancer102rus, ludvigr04, drf93, BorisTheSnake, cschwartz05, Kenji769, Frutlop, salientropy, trashghost, jackiez33, DaFunkyMonk
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Comments

on 16. January 2026, 14:31 by rojspencer
Very nice puzzle but not a 1*.

on 16. January 2026, 09:14 by Snookerfan
Very nice! Thanks

on 16. January 2026, 03:14 by hawson2003
I was confused by the thermo bubble. Please note that it is not an odd clue.

on 15. January 2026, 23:38 by Martina
2,5* for me. I also stumbled on R6C4.

on 15. January 2026, 18:58 by Myfyr MJ
Very nice, 2 stars about right. Box 5 was tricky.

Last changed on 15. January 2026, 13:50

on 15. January 2026, 13:11 by maenmallah
Amazing puzzle. There is a typo Ciller -> Killer. Maybe add that the fog is dynamic that as it confused me a bit and thought my logic was wrong.

* Thank you for the feedback and corrections.

Difficulty:2
Rating:91 %
Solved:135 times
Observed:1 times
ID:000R0N

Variant combination

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Solution code:

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