Normal sudoku rules apply.
1. Vertically adjacent digits differ by at most 2.
2. The sum of the digits along the main diagonal from the top left to the bottom right is at most 34.
3. There exists at least one horizontal line of length 5 whose digits increase from left to right.
f-puzzles:
https://f-puzzles.com/?id=yhgjknkn
Solution code: The first row followed by the first column (18 digits, no spaces)
Last changed on on 16. November 2021, 23:54
Solved by Dentones, Glass90, uvo
Comments
on 16. November 2021, 23:54 by ScottGarrabrant
Note: This puzzle has a (difficult) logical path solution that can be found without computer assistance, and without any major guessing and checking.
(I originally said this next the the rules, but decided it makes more sense as a comment)