Normal Sudoku rules apply.
Digits cannot repeat along the Negative Diagonal.
Digits cannot repeat along the Positive Diagonal.
Every digit in a circle has to be assigned to at least one of the surrounding cells.
Digits joined by a white dot are consecutive. Cells joined by a black dot, one digit is double the other.
Not all dots are given.
Solve with SudokuPad
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Hope you enjoy it. Feel free to give feedback.
Thanks
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Solution code: Row 8 digits
on 28. August 2025, 19:08 by SquareCat
Fun puzzle!
on 20. August 2025, 06:21 by Ganbatte
I had to keep setting it down and coming back to it and I got it eventually. Tricky and fun, thank you!
on 18. August 2025, 13:39 by sujoyku
Thank you for this fun quad puzzle, pagedo!
on 18. August 2025, 09:35 by pagedo
Changed Quadruple rule to "... at least one of ..."
on 18. August 2025, 04:34 by Fisherman
Very fun puzzle.
on 18. August 2025, 01:19 by PinkNickels
Truly, very nice setting here! Not terribly difficult, but tricky enough to not be trivial. Really enjoyable for all levels of solvers. Thanks for sharing!
pagedo: @PinkNickels - Thanks PinkNickels. I was very happy with the final setting of this one. Had to work hard to keep some of solution path gems I had from the beginning.
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