Champagne ! by Patrick Junke
Rules :
Each row, column, and 3x3 region contains each of the digits from 1 to 9.
A white dot between two digits indicates that they are consecutive. All white dots are given.
A black dot between two digits indicates that one is double the other. (Not all black dots are given.)
A golden dot between two digits indicates that their sum is divisible by 4. All golden dots are provided.
The sum of two adjacent digits separated by a thick line is even. (The sum of two adjacent digits not separated by a thick line may still be even.)
App link :
Here is a link to the grid on SudokuPad.
Solution code: The first six digits of the last row.
today, 14:23 by superkinkel
I absolutely loved this one. Thank you. Figuring out that [spoiler alert] parity is an important concept and then following up with further conclusions was great. I'd love to see some golden bubbles in other puzzles, but I guess they only make sense when used generously - as here.
Patrick> Thank you for your comment ! The first public one ! Yes, it's amazing that all the comments I received until there - very positive also - where hidden (since they commented about the constrains and did not want to spoil also).
on 19. September 2025, 22:21 by Kjupatrick
Adding a black dot rule. Thx Adrian71 for your feedback.
on 19. September 2025, 18:53 by Kjupatrick
Grid fixed (some bubbles were missing, thanks to mezeji)
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