Agatha Christie – Murder on the Orient Express – The Password for December (Arabic Puzzle)

Mind Map: The Password for December.

If you look at the digits they always increase by 1 diagonally.

The code is 5193.

Go back to the laptop and translate the letters.

The code is: R5A1P9F3E

Arabic is read from right to left so the password is: E3F9P1A5R