Quattroquadri: Put the digits 1 to 9 into each box such that no digit repeats in any row or column.
Dots: A black dot between two cells indicates one cell is double the other. Not all dots are given.
Parity Renban: Digits on a line form a non-repeating set of consecutive digits. Adjacent digits on these lines must have different parity (odd digits must be next to even digits and vice-versa).
Links:
SudokuPad: https://sudokupad.app/iuaadrhzlv
Solution code: Column 1, top to bottom, then row 1, left to right (12 digits).
on 10. October 2024, 14:56 by Oddlyeven
Updated tags with the new Quattroquadri tag
on 21. August 2024, 23:39 by damasosos92
Wow! Very nice Quattroquadri!
on 8. July 2024, 14:35 by Fra314
Wow, so many deductions in this "little" puzzle. Very clever!
on 4. July 2024, 12:14 by marcmees
very nice. thanks
on 4. July 2024, 07:59 by Fisherman
May I be granted permission to quote Akernel:
"An evenly odd puzzle by Oddlyeven. A masterpiece!"
on 3. July 2024, 10:17 by Chelo
Very nice puzzle, lots of fun!..