Rules:
Normal sudoku rules apply. Digits along an arrow must sum to the digit in that arrow's circle. Divide the digits 1-9 into three different groups. Digits with the same letter must be in the same group. Two digits from the same group may not touch orthogonally.
Solve Video:
Solution code: Column 1 followed by Column 8
on 28. September 2022, 02:25 by Samish
Awesome ! Both the idea and the realisation
Reply: Thank you Samish!
on 28. September 2022, 01:45 by Crusader175
Add link to solve video from Cracking The Cryptic (Simon)
on 27. September 2022, 22:47 by Jesper
Very nice, thanks Crusader175!
Reply: Thank you very much Jesper!
on 19. September 2022, 13:01 by Crusader175
Add link to solve video from zetamath does puzzles.
on 7. September 2022, 14:49 by Krokant
That was a ton of fun. Great puzzle. :)
Reply: Thank you Krokant!
on 4. September 2022, 20:38 by Snookerfan
Great puzzle, thank you!
Reply: Thank you Snookerfan!
on 4. September 2022, 01:29 by Crusader175
@Hecspeed @Ambrose @thoughtbyte @Raumplaner @33554432 Thank you very much for the kind feedback! I'm glad that you enjoyed it. :)
on 4. September 2022, 01:17 by 33554432
Really nice one, lovely interactions.
on 3. September 2022, 22:00 by Raumplaner
Mind-blowingly good.
on 3. September 2022, 20:01 by thoughtbyte
Really enjoyed this one! Beautiful puzzle, right into the favorites. Thanks @Crusader175!
on 3. September 2022, 20:01 by Ambrose
Extremely fun, very glad I stuck with it!
on 3. September 2022, 18:55 by Hecspeed
What a gorgeous puzzle for the mind! Absolutely loved the interactions. So intricate, fun and rewarding. :)
on 3. September 2022, 17:00 by Tilberg
Aaaaaaaargh. ;-)
on 3. September 2022, 16:32 by Crusader175
@Tilberg the solution is almost correct, just a little typo on column 1. There's a repeated 1 in that column.
on 3. September 2022, 15:25 by Crusader175
Added Entropy tag because the similarity of the ruleset.