Use SET.
Hint 2 (highlight to read):Columns 4 and 6 + 45 = Rows 3 and 7 + Box 5. Cancel identical cells and use the arrows to cancel/add more cells.
Hint 3 (highlight to read):You should get three groups of 5 cells in a line which add to 45. They must be minimum.
F-puzzles link: https://f-puzzles.com/?id=y5n3stqkSolution code: Row 4 Column 8 (18 digits total)
on 21. January 2024, 08:04 by Vebby
Beautiful logic! Deserves a lot more solves!
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Thank you Vebby! That's very nice of you to say :) I'm glad you enjoyed it.
on 1. January 2022, 11:24 by aruvi
astonishing logic. could never have figured it out without the hint but it's so cool that the constraint works out this way after the hint.
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Thanks so much aruvi! I'm very happy you enjoyed it :)
on 30. December 2021, 22:40 by djorr
updated tags
on 30. December 2021, 22:30 by djorr
changed difficulty and added hints + CTC link