Fittingly, I worked on this over the course of many nights when I should have been sleeping! It's my first time incorporating heyawake rules into a puzzle; I had a lot of fun constructing it and I hope you have fun solving it! If you'd like any hints, feel free to post a hidden comment below or message me on Discord.
Rules:
Place the digits 0–8 in the grid so that no digit repeats in a row, column, or region. Each cell belongs to a rectangular region, which can be made up of 1–9 cells. A number in the top-left corner of a cell gives the sum of the digits in that cell’s region. A digit in a circle gives the number of shaded cells in that cell’s region. A digit in a square gives the sum of the shaded cells in that cell's region. Shaded cells may not be orthogonally adjacent, and non-shaded cells form a single orthogonally connected area. A straight line of connected non-shaded cells may not span across more than two regions.
I created a reference sheet for killer sudoku sums for the digits 0 through 8. If you'd like to use it while solving, click here.
Puzzle:
Lösungscode: The digits of the shaded cells in Rows 1, 2, 3, and 4 (left to right, no spaces)
am 8. Juli 2023, 13:36 Uhr von MartinR
This has been on my list to come back to for a while, as I kept getting close but breaking it. Eventually worked out the incorrect assumption I was making - I have a weakness for puzzles that include zeros :) - and was satisfying to finally complete!
am 1. Januar 2023, 19:48 Uhr von akodi
This was very nice and very challenging. And solvable by logic... step by step, no trial and error necessary! If I hadn't made so many mistakes on the way :D
am 27. August 2022, 13:50 Uhr von polar
Beautiful construction - thanks!
am 27. August 2022, 13:17 Uhr von Jesper
Great puzzle, thanks!
am 17. August 2022, 11:40 Uhr von MagnusJosefsson
Wonderful combination that was smooth and enjoyable throughout!
am 9. August 2022, 13:22 Uhr von zeneszerzo
Very nice construction! I'm experienced in Heyawake, but not very strong in Sudoku, so this took me exactly 100 minutes to solve. My favorite deduction was R6C4.
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@zeneszerzo: Thanks so much -Math Pesto
am 9. August 2022, 09:52 Uhr von Mody
Großartig. Es hat mir viel Spaß gemacht.
Great. I had a lot of fun.
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@Mody: Glad to hear it :) -Math Pesto
am 8. August 2022, 14:59 Uhr von crispy16
A brilliant combination of sudoku and heyawake
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@crispy16: Thank you so much! -Math Pesto
am 8. August 2022, 09:52 Uhr von RJBlarmo
Very fun puzzle! Pretty challenging in my opinion but this is also my first time trying a heyawake type puzzle.
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Thanks! :) -Math Pesto