Normal Sudoku rules apply.
Region Sum: Box borders divide blue lines into segments which have the same sum.
Killer: Digits in a cage sum to the given total. Letters represent four distinct digits.
German Whisper: Adjacent digits on the green line have a different of at least 5.
Lösungscode: Digits on blue lines in column 1, top to bottom.
am 19. Januar 2025, 16:09 Uhr von mellowrobinson
Break in might be harder than 3 stars, but after that it's much easier.