Normal 6x6 Sudoku rules apply.
Echo Lines: Indigo lines are filled with a repeating sequence of different digits. The sequence must appear at least twice along the line and must always appear in its entirety. Different lines may contain different sequences.
Little Killers: Digits along a marked diagonal must sum to the given total.
Kropki Dots: Digits separated by a white dot must be consecutive.
Solution code: Row 4, left to right. (6 digits, no spaces.)
on 3. February 2025, 23:16 by SamuPiano
Nice puzzle!
on 3. February 2025, 05:22 by therealsillypenguin
Fun ruleset! Looking forward to attempting your more difficult 9x9 puzzles!