Normal Sudoku rules apply.
The four digits surrounding a black dot have a sum NOT divisible by three. All such possible dots are given.
Each digit N appears N times within the circles.
Lösungscode: The nine digits from the first row.
am 8. März 2025, 00:39 Uhr von Morgenstern
Changed wording.
am 8. März 2025, 00:26 Uhr von Morgenstern
Clarifying ruleset and adding sudokupad link.