Logic Masters Deutschland e.V.

Schrödinger's Foggy Rationale (FOW)

(Published on 12. October 2023, 18:58 by gdc)

My second schrödinger sudoku. This time, I went for something approachable. According to testers on the CtC-fan-discord (thanks everyone!), this should be a 2 star and suitable for solvers that are not familiar with S-cells.

  • The grid is partially covered in fog. Placing correct digits reveals clues in the surrounding 3 by 3 area.
  • "Normal" Schrödinger rules apply: Place the digits 0-9 once each in every row, column and box. Two of the digits will have to share a Schrödinger Cell (S-cell). Each row, column and box contains exactly one S-Cell.
  • S-Cells count as the sum of their digits for all clues.
  • Digits joined by a black dot are in a 1:2 ratio i.e. one is double the other. Not all dots are necessarily given.

Play online: CtC/Sudokulab

Live Solve

Click here to see Wenchang Lu's live-solve of this puzzle on youtube. Thanks Wenchang for this feature!

Click here to see Mark from CtC live-solve this puzzle. Thanks for that feature!

Solution code: All digits within Schrödinger cells, lowest digit first, top-row to bottom-row. (18 digits with no spaces)

Last changed on on 23. November 2023, 00:46

Solved by SKORP17, seeppp, efnenu, AKernel, DarrenBurnett, NoobAndrew, qx99, Smartacus, jalebc, ViKingPrime, Notlob, LeaVulpina, LehanLehan, gnilling, maglia, Skarlon, Kallor, ordnanceordinance, ... Onyx, Kyriaas, ewejka, EnbyPanda, NEWS, kowareta, wazdra, Vegan_warior, ignigomoreno, kingofthekows, mietepiet, ZornsLemon, saucycats_, tusmester, ranalloatl2, widjo, mccuskp, UsernameDave, shortcp1
Full list

Comments

on 20. July 2024, 09:41 by Jackson Philion
As cascadeshiker mentioned, this was a phenomenal puzzle to serve as my first introduction to S-cells. The FOW and unique usage of black dots helped make it a delight! Great puzzle, thank you.

on 9. November 2023, 02:16 by cascadeshiker
Very nice introduction to Schrödinger cells. Thanks.

on 15. October 2023, 00:03 by gdc
add link to solve video (Wnchang Lu)

on 13. October 2023, 04:39 by willdabeast29
Thanks so much for this. Really nice puzzle, and a great way to mark my 100th solve :)

on 13. October 2023, 00:09 by sujoyku
Thank you for this nice puzzle, gdc! I have not too much experience with Schrödinger cells, but found the puzzle approachable and the logic very clear-cut. Already the starting grid is aesthetically pleasing and the walk through the fog has been very entertaining. Thank you for setting and sharing!

on 12. October 2023, 22:56 by gdc
Thanks @ViKingPrime! Surprisingly, the addition of fog made scanning and telegraphing much easier.

on 12. October 2023, 20:51 by ViKingPrime
Beautiful follow-up! S-cells seem like such a fun addition to Fog of War puzzles.

This is an especially good starting place for anyone interested in either constraint.

Difficulty:2
Rating:97 %
Solved:282 times
Observed:9 times
ID:000FGO

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