Logic Masters Deutschland e.V.

Starlight (FOW Renban Sudoku)

(Published on 26. October 2022, 15:50 by purpl)

I decided to try my hand at setting one of these Fog of War puzzles inspired by the work of Chameleon in his puzzle Lumos Maxima. I solved Lost by Dathan and set my own puzzle Starlight all while recording. You can see my process by clicking the image below:

Please note that this puzzle uses a beta version of the CtC Webapp, so there could potentially be issues!

Rules:

Normal sudoku rules apply.

The grid is covered with fog. There are two initial light sources that illuminate the darkness and clear the fog. Put correct digits into the cells to get more light (it's okay to put a digit into a cell that is covered by fog).

Digits on the purple renban lines must form a non-repeating consecutive sequence in any order. Renban lines never intersect or overlap with other renban lines or themselves (there are no self-loops or branches).

Links:

CtC Webapp

If you enjoyed this puzzle, consider leaving a rating and comment or better yet recommend it to your fellow solvers! I hope you do so for all the puzzles you enjoy ;)

I have a YouTube channel where we discuss puzzles and setting them. Including interviews of Jay Dyer, Jesper, Phistomefel, jovi_al, and more.

Solution code: Row 9 (left to right, 9 digits, no spaces or commas)

Last changed on on 26. October 2022, 18:07

Solved by the_cogito, chameleon, Vebby, Kenji769, absolutebeginner, OGRussHood, cdwg2000, AN_not_IO, 1277885105, randomra, Ye Nay Myo Han, Mintymynti, kkli, Playmaker6174, SKORP17, AvonD, Qodec, jwsinclair, ... ViKingPrime, Utael, konfetti, Thibaa, rexxk, Mr. Happy, abihummel, EnbyPanda, ignigomoreno, morgannamodeaura, PinkNickels, EMCaoloft, edwinap, forsen, seh_bas, dmgciubotaru, Julianl, sarabtx
Full list

Comments

on 7. June 2024, 19:46 by ViKingPrime
Some of the best use of Fog I have yet seen. Remarkably smooth puzzle.

Last changed on 20. August 2023, 04:29

on 20. August 2023, 02:59 by HumanBirdsong
Fantastic puzzle, requiring some fascinating deductions! Boxes 4, 5 and 6 were approachable for me, but breaking into boxes 1, 2 and 3 was quite difficult. I’d be curious to know if the deduction I used to place digits in box 2 was intended, but I’m not sure how to ask without spoilers! Anyhow, beautiful work :)

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Memeristor: there's a video with the whole setting process! Just read the post again.

on 15. December 2022, 18:48 by mathpesto
What a fantastic application of FOW! Consistently fun throughout :)

Last changed on 14. November 2022, 20:44

on 14. November 2022, 20:43 by brtmns
I am a beginner in puzzle solving. This was a fascinating puzzle, thanks.

on 4. November 2022, 13:27 by waibibabu
perfect puzzle!

on 28. October 2022, 22:15 by econtrout
fun solve, pretty straight forward...very smooth thorughout

on 28. October 2022, 21:39 by LehanLehan
That's a really nice puzzle,FoW is a very nice constraint. And your YouTube channel is very good too.

on 27. October 2022, 20:35 by Snookerfan
Love these fog puzzles! Thank you so much!

on 27. October 2022, 06:02 by KNT
fun and approachable! thanks :)

on 27. October 2022, 03:18 by Calvinball
Great fun! I'm so excited to see more FOW puzzles moving forward.

on 27. October 2022, 00:55 by Christounet
Great use of the concept ! Makes an approchable puzzle look even more interesting. Looks like a trend is about to start around here...

on 26. October 2022, 23:39 by Ragna
Diese FOW Rätsel machen mir viiiiel Spaß!
Dankeschön! :-)))

on 26. October 2022, 21:58 by sacklunch
Very enjoyable, my first FOW solve! It's amazing to see where these sudoku variants are headed. Thanks so much for setting!

on 26. October 2022, 21:28 by MagnusJosefsson
Fun approachable puzzle!

on 26. October 2022, 20:44 by Racteal
Quick heads up, if you use a chrome extension like Dark Reader it will reveal the renban lines through the fog and the in app dark mode causes the lighting to look funky. I'm an avid dark mode user but it's probably best to solve this puzzle in light mode

on 26. October 2022, 19:57 by Dathan
Great puzzle! Some interesting new logic from the fog of war/renban combination.

on 26. October 2022, 19:33 by lerroyy
Fun puzzle! thanks

on 26. October 2022, 19:17 by Perladel
I loved every piece of logic! Stunning

on 26. October 2022, 18:49 by AdamGaffney96
I was absolutely flying through this then suddenly came to a halt and spent around half an hour on that last part. A lovely puzzle though with some really clever logic!

on 26. October 2022, 18:48 by TheRiddler
Very entertaining :-)

on 26. October 2022, 18:12 by Playmaker6174
Refreshing start, then it suddenly went higher steps with some unexpected deductions, very enjoyable solve indeed! :O

on 26. October 2022, 18:07 by purpl
clarified that there are no branches

on 26. October 2022, 17:27 by randomra
This was very enjoyable! Thank you!

on 26. October 2022, 16:57 by cdwg2000
Very nice!

on 26. October 2022, 16:33 by Vebby
Very cool new puzzle type and wonderfully implemented with renban! So satisfying to clear the fog. Thanks Meme :D

on 26. October 2022, 16:26 by chameleon
Great puzzle! Smooth opening and a very cool deduction in the end :)

on 26. October 2022, 15:52 by the_cogito
Very cool puzzle, really enjoyed this :)

Difficulty:3
Rating:95 %
Solved:264 times
Observed:9 times
ID:000BST

Variant combination New Online solving tool

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Solution code:

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