This puzzle is in the same vein as my previous puzzle Pointing Out Entropy.
Rules:
Normal Sudoku rules apply.
Draw a one-cell-wide loop of orthogonally connected cells. The loop may not touch itself, not even diagonally.
The loop acts as a modular line. Each set of three adjacent digits along the loop must be one each from the sets [147], [258], and [369].
Digit in cells with arrows count how many loop cells are in the indicated direction (not including the cell itself).
Solution code: Digits on the loop in row 8 (left to right) followed by digits on the loop in column 5 (top to bottom)
on 7. September 2024, 22:43 by wuc
Very clever puzzle. To be honest some solution checking was necessary to solve it in a reasonable time :-) Great setting thx.
on 27. May 2024, 14:42 by ChinStrap
Quite fun and smooth. Loved every part of it.
on 19. May 2024, 03:06 by MusicGusto
Loved the flow of this puzzle!
on 18. May 2024, 17:42 by cam
Very nice puzzle as always! I missed the entropy one so I'll have to do that later. Thanks for sharing!