Solution code: Row 2 followed by column 9 (no spaces)
on 16. May 2023, 19:21 by gfoot
Lovely flow, quite hard at times but there's a good logical flow and some nice high level deductions towards the start
on 15. May 2023, 19:23 by Agent
Cool puzzle, thanks!
on 15. May 2023, 18:55 by peacherwu2
Literally listed all the numbers between 1 and 45...
on 14. May 2023, 17:30 by bodemeister
Excellent idea for the puzzle and fun solve. Thanks!
on 13. May 2023, 23:47 by VitP
very nice, and very hard (for me). a notepad is definitely needed to keep track of the totals used/available.
on 12. May 2023, 21:24 by yttrio
A very fun puzzle with some nice math-based logic!
on 12. May 2023, 20:21 by Bankey
Very original idea. Had fun doing this. Thanks, @ billybobo445 :)
on 12. May 2023, 18:13 by marcmees
very nice. thanks.
on 12. May 2023, 17:34 by erml
Brilliant!
on 12. May 2023, 09:04 by StefanSch
Verry nice!