Hanabi
Normal sudoku rules apply. There are 5 rows in which the digits 1-5 must appear in order from left to right. (e.g. 8-1-2-6-3-7-9-4-5)
Solution code: rows 5 and 7
on 21. August 2022, 18:03 by DaniK
Very cute puzzle, I really enjoyed it!
on 21. August 2022, 11:20 by marcmees
Nice puzzle to discover the obvious logic behind the given constraint.
on 21. August 2022, 08:06 by szy2120109
Nice puzzle.Need interesting logic and clues.