Logic Masters Deutschland e.V.

Even Lighting

(Eingestellt am 15. Februar 2023, 23:02 Uhr von Jay Dyer)

I made this puzzle in response to a prompt on my Patreon page, asking for an akari hybrid puzzle. I realised while making it that akari is surprisingly difficult to do hybrids with, at least by my usual approaches, because the coupling between light placement and shading geometry is actually quite weak. I'm pretty pleased with how this turned out though.

Rules:

  • Normal sudoku rules apply.
  • Some cells (to be located by the solver) are doublers, and have a value equal to double their digit.
  • The even-valued cells (including doublers) form a single orthogonally connected area. Every even cell must see at least one doubler in a straight line horizontally or vertically (odd-valued cells block the view). Doublers must not see each other.
  • The values of cells in a cage sum to the total in the corner of the cage (if given). Digits may not repeat in a cage (though values may repeat).

Solve in f-puzzles or Sudokupad.

Lösungscode: Row 5 and column 9.


Gelöst von bansalsaab, ademjaz, h5663454, Swafnan, RJBlarmo, DVFrank, Jesper, Vebby, madhupt, JayForty, polar, BHUNTER47, rmn, halakani, peacherwu2, Agent, FlowJo, twobear, Al Fresco, SKORP17, jkuo7, mse326, ... dawntreader, antiknight, lerroyy, cha, DillyK, dogfarts, GeorgeTheToad2, Uhu, laky, Ineffabilis, cdwg2000, jinkela1, michaal94, mezkur7, mew_rocks, zhall12570, PippoForte, tdh42, Mikemerin, widjo
Komplette Liste

Kommentare

am 1. März 2023, 07:20 Uhr von antiknight
Awesome idea with the akari and doublers!

am 26. Februar 2023, 03:26 Uhr von pianobarry87
When this started to click for me it was very exciting! Thanks for the incredible puzzle!

am 25. Februar 2023, 17:27 Uhr von goldcakes
Very fun, almost forgot the akari at the end but I remembered last minute.

am 25. Februar 2023, 14:42 Uhr von ddx2407
Very nice puzzle. Tricky, but not too difficult. I enjoyed solving it. Thank you, Jay.

am 21. Februar 2023, 02:11 Uhr von Agent
Fantastic puzzle! Nice variation on doublers.

am 20. Februar 2023, 02:41 Uhr von BHUNTER47
What a masterpiece.

am 19. Februar 2023, 16:19 Uhr von JayForty
Beautiful creation. Thanks!

am 19. Februar 2023, 02:33 Uhr von madhupt
This is a fantastic puzzle as expected from Jay Dyer. Got stuck for a long time at one juncture but the interplay of 6, 7 and 8 in box 8 which transmitted to boxes 7 and 9, which I did not see readily, showed the rest of the way. Thanks a lot for sharing.

am 16. Februar 2023, 23:41 Uhr von Jesper
Great puzzle, thanks!

am 16. Februar 2023, 19:52 Uhr von DVFrank
Very nice! :^)

am 16. Februar 2023, 16:10 Uhr von Swafnan
Brilliant puzzle. Thank you very much!

am 16. Februar 2023, 10:29 Uhr von h5663454
It turns out that there can be such a combination...

It's very hard, very challenging, but also very interesting, and it's also full of sense of accomplishment after taking 77 minutes to make it.

All in all, a great puzzle!

am 16. Februar 2023, 05:03 Uhr von bansalsaab
Very nice idea.

Schwierigkeit:5
Bewertung:97 %
Gelöst:57 mal
Beobachtet:4 mal
ID:000CZ5

Variantenkombination Online-Solving-Tool

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Lösungscode:

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