CTC link. Have fun solving!
Lösungscode: Row 9, Column 9.
am 13. Dezember 2023, 14:33 Uhr von SudokuFan
This ruleset isn't new, it has been used in a puzzle before (with circles instead of squares): https://logic-masters.de/Raetselportal/Raetsel/zeigen.php?id=000CTM
am 8. Dezember 2023, 15:57 Uhr von marcmees
Very nice.thanks
am 7. Dezember 2023, 20:46 Uhr von DanishDynamite
Great puzzle. But tough!
am 6. Dezember 2023, 16:54 Uhr von mihel111
Very nice ruleset.
Well done Lyun.