Different Differences
Normal sudoku rules apply.
All adjacent cells within a 3x3-block containing digits differing by n are marked. The value of n is different for all 3x3-blocks. There is no restriction on adjacent cells in different 3x3-blocks.
That is: in one box, all adjacent cells within the box differing by 1 are marked; in another box, all adjacent cells within the box differing by 2 are marked; etc, for all digits up to 9. Which box is which is to be determined.
Credit to Richard and Bram de Laat for inspiration.
f-puzzles: Jack's Different Differences
Solution code: Row 3, then column 6 (18 digits, no spaces/commas)
on 12. September 2022, 15:55 by Dramatiker
nice one, loved the approach and the ruleset. It took me a while and some undoings but fortunately no restart.
on 1. September 2022, 04:49 by AstralSky
Nice ruleset. Not hard and an enjoyable solve
on 31. August 2022, 23:29 by Rollo
Ein sehr schönes, leichtes Rätsel mit tollem Regelsatz.
on 31. August 2022, 17:34 by Guillem98
I really liked this rule set, it was funny to solve