Anti-Quads 8
(Published on 22. September 2026, 00:42 by The Bard)
Normal Sudoku rules apply, place the digits 1-9 in each row, column, and box.
Quadruples: Digits in the WHITE circle must appear in one of the four surrounding cells.
Anti-Quadruples: Digits in the RED circle cannot appear in one of the four surrounding cells.
This is a sequel to the puzzle Anti-Quads,
And Anti-Quads 7.
If you like this puzzle you may enjoy some of my other puzzles too, click HERE to see the other puzzles I have made.
Solution code: Row 5
Comments
on 23. September 2026, 15:17 by ravan
I really enjoyed it, very nice flow and I could see how every clue was necessary. Keep up the good work!
on 22. September 2026, 20:36 by PinkNickels
Very fun! Hope you're doing well!
on 22. September 2026, 20:31 by CarnacTheMagnificent
This is a well-made puzzle. I have never seen quads and anti-quads used in this way. Well done and thanks for sharing!
on 22. September 2026, 15:03 by abadx
Last disambiguation was a full scanning exercise, Other than that, nice setting. Thanks
on 22. September 2026, 14:40 by galium_odoratum
Fun little puzzle with nice flow, 1* for me, thank you for setting!
on 22. September 2026, 14:32 by defdean
First time playing an anti-Quads sudoku. Really enjoyed it :)
