Apply normal sudoku rules. Cells along blue lines have equal sums within each region they visit. Cells in circles are the sum of their orthogonal neighbors.
Enjoy!
Solution code: Row 9, Column 9
on 21. August 2023, 13:48 by Soddon
Great puzzle.
on 25. May 2023, 14:53 by Mr.CHEN
A Chinese solve video(SPOILER ALERT):https://b23.tv/xJe4Mm2
on 24. September 2022, 16:53 by Hagriddler
I found your puzzles bc they were mentioned by pgbluster & niverio in the chat for Memeristor's Phistomefel stream. Very smooth break in and solve path !
on 18. July 2022, 17:08 by Vebby
Excellent! Very smooth and enjoyable. Thanks G! :)
on 5. July 2022, 21:51 by Tank
Loved the puzzle, very pleasant solve path
on 5. July 2022, 15:47 by ___
gratitude to everyone for the generous feedback
on 5. July 2022, 01:49 by AnalyticalNinja
What an excellent use of neighbor sums! It took me a few minutes to spot the break-in, but everything after that was silky smooth. What a beautiful puzzle, well done!
on 4. July 2022, 16:13 by Jreg
Not as easy as it looks (took me almost an hour), but it's full of beautiful moments.
on 4. July 2022, 12:13 by Chelo
Very nice puzzle, I enjoyed the flow very much, thank you!..
on 4. July 2022, 11:58 by Playmaker6174
Very interesting and fun flow, considering the puzzle has quite a simple looking setup :)
on 4. July 2022, 11:47 by Phistomefel
A nicely flowing, easy puzzle with simple, yet aesthetic means. Great! Thank you, ___!