Rules:
Normal Sudoku rules apply.
Some cells are marked with all possible candidates for that cell. These have been colored to distinguish between given and the solver's marks. (Note: in CTC it isn't colored, as I don't know how to do that :P)
Link to solve in f-puzzles: https://f-puzzles.com/?id=2pt42eum
Link for CtC App: https://tinyurl.com/CombinationLockPuzz
Lösungscode: Column 4, column 6, top to bottom, no spaces
am 20. Oktober 2022, 12:48 Uhr von peep50183
Took me far too long to realise how to unpick the lock, I felt very silly xD lovely idea, well-executed :)
am 14. Oktober 2022, 19:32 Uhr von Piatato
Very nice and actually quite funny puzzle :-)
-Haha, I think so as well!