Jigsaw
(Eingestellt am 22. November 2023, 22:37 Uhr von Morgenstern)
Normal Sudoku rules apply.
The sum of digits in any 2x2 square is divisible by three if and only if the center of the square does NOT have a black dot.
Each digit N appears N times within the circles.
Lösungscode: The nine digits from the first row.
Gelöst von amarins, StefanSch, SenatorGronk
