Solution code: Column 2 then 3, from top to bottom; nothing separating the numbers.
on 17. September 2020, 13:57 by cdwg2000
Video problem solving from Bilibili website: https://b23.tv/NzMLXL
on 12. May 2020, 23:14 by ProwlingTiger
Added sudoku label.
on 10. May 2020, 13:58 by Madmahogany
Brilliant puzzle! Didn't think I would need to use algebra anytime soon.
on 10. May 2020, 05:06 by trivial171
Absolutely wonderful puzzle
on 7. May 2020, 00:49 by Realshaggy
Amazing!
on 3. May 2020, 08:22 by Mody
Die reinste Detektivarbeit, hat viel Spaß gemacht :)
on 3. May 2020, 07:37 by r45
Wunderschön!
on 2. May 2020, 18:42 by Player
Besutiful puzzle. Thank you so much. (I think I solved it without using the left hand arrow.)
on 2. May 2020, 18:23 by marcmees
beautiful finale... nice opening and tricky till the end
on 2. May 2020, 18:16 by ch1983
Toll, vielen Dank!
on 2. May 2020, 07:02 by cdwg2000
Thanks to the author's creativity, judging the values of m and n is the key to solving this problem. An arrow has been added below R9C56, eliminating the multiple possibilities of this puzzle.
on 2. May 2020, 05:09 by ProwlingTiger
Corrected a mistake in the puzzle. Thanks to cdwg2000 for pointing this out!!
on 2. May 2020, 00:45 by zhergan
Great construction. Thanks..
on 1. May 2020, 22:46 by Puzzle_Maestro
That was incredible! Beautifully logical throughout.
I've officially come to the conclusion that people who use this formatting make amazing puzzles...