Parity Party 3
(Published on 28. December 2025, 15:42 by galium_odoratum)
Grey squares: Grey squares contain even digits. Each such digit indicates how many even digits appear in the surrounding (up to) eight cells, including the cell itself.
Grey circles: Grey circles contain odd digits. Each such digit indicates how many odd digits appear in the surrounding (up to) eight cells, including the cell itself.
All possible squares and circles are given.
Inequality: Inequality signs between two cells point towards the smaller digit.
Play on SudokuPad
Try out Parity Party 1 and Parity Party 2
Solution code: Row 5
Comments
yesterday, 11:49 by Killer-Ly
After solving I read about the negative constraint. Had completely forgotten about it. Still very solvable. Thank you!
yesterday, 04:13 by Karitsu
Beautiful.
yesterday, 01:13 by rojspencer
Totally forgot about the negative constraint and still managed to solve it. ¯_(ツ)_/¯
Enjoyed the logic.
yesterday, 00:07 by SanFranSam
I thought I had ended up with a deadly pattern until i looked at the comments and got my clue as to what to look for.
on 28. December 2025, 19:48 by sparkymanu
Very nice and fun to resolve, thank you for submitting!
on 28. December 2025, 19:37 by BorisTheSnake
Oh yeah! Loved this one.. very nice logic throughout! Thank you :)
on 28. December 2025, 18:37 by HeyItsErin
Really fun puzzle! The negative constraint came in clutch a couple times early on.
on 28. December 2025, 18:36 by annaeinachin
Very nice puzzle with a great flow. Thank you for setting!
