Hi everyone, today I bring you a classic sudoku. I hope you like it.
Rules:
Normal sudoku rules apply. Each row, column and 3x3 box contains each digit from 1 to 9 exactly once.
Have fun solving!
Solution code: Column 4 (9 digits from top to bottom)
on 24. September 2024, 17:48 by Neokart
I don't know if changing the solution code to make it shorter is possible or if it will cause problems, but I will try it anyway.
Edit: OK. Everything seems to be going well :)
on 24. September 2024, 08:40 by Onkel_Dagobert
Typing in the 18 digit solution code was harder than solving this puzzle.
on 24. September 2024, 08:32 by Mozart40
For my bank card, 4 numbers seem to be enough to ensure security. Some Sudoku puzzles, on the other hand, are a high security risk and require 18 numbers to secure them. ;D