- Red lines are alternating parity lines, where digits on the line have alternating parity along the line. Digits may repeat on such line.
- Blue lines are region sum lines, where digits on the line sum to the same total for each region they visit. Different lines may have different sums.
- Grey squares indicate even digits.
The puzzle is also available on F-Puzzles and CTC. Have fun solving!
Solution code: 5th row and 5th column
on 28. January 2023, 15:14 by Christounet
Very nice looking puzzle ! Even better when finished with blue and purple coloring for parity ! The logic is also very fun. Thanks.
on 16. January 2023, 19:38 by Playmaker6174
That opening sequence will kind of haunt me for days there, very engaging and interesting puzzle overall x)
on 15. January 2023, 16:45 by Paquet Voleur
Very nice and fun! Thanks!