Tetrad discrepancy
(Published on 16. March 2025, 04:58 by NicoD)
Rules
Normal sudoku rules apply.
Digits in circles must appear in at least one of the four cells surrounding that circle.
Additionally, if a digit N appear in a circle, then at least two digits surrounding that circle must have a difference of N.
Solution code: Column 9
Comments
on 19. March 2025, 13:54 by baku
Thank you for sharing this amazing puzzle! Incredibly intuitive, althou a bit hard, until the last bit of logic to crack it up. I'm loving solving your puzzles!
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ND: Thank you for the kind comment, I appreciate it.
on 17. March 2025, 01:01 by Freegerator
Fun puzzle, thank you!
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ND: Thank you for solving.
on 16. March 2025, 10:43 by Snookerfan
Lovely puzzle! Nice twist on the quad rule. Thank you
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ND: You are welcome, thank you for solving.
