- Normal sudoku rules apply.
- Grey squares indicate even digits, grey circles indicate odd digits.
- The clues in the grid are double arrow clues (no between lines!). The sum of the digits along a line is equal to the sum of the digits in the circles at either end of the line.
The puzzle is also available on CTC. Have fun solving!
Solution code: 5th row and 5th column
on 7. January 2025, 09:50 by Playmaker6174
Absolutely neat puzzle, especially the placement of the given digits!
It wasn't too hard for me actually, but not that easy either since there're so many tiny details to deduce, but the logic just kept flowing until that one rewarding breakthrough near the end x)
on 2. March 2023, 08:26 by SirJefferE
I thought I was getting pretty good at these parity puzzles until I tried this one.
Some very fun deductions though!
on 7. September 2022, 17:53 by Silverstep
Very approachable, 24 minutes
on 30. August 2022, 19:11 by cdwg2000
I really like the interaction of several double arrows, great!
on 30. August 2022, 16:21 by Snookerfan
Wow, what a puzzle! Thank you so much
on 29. August 2022, 21:08 by Mr.Menace
Fixed url for ctc link
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