Crack the Passcode
Understand the puzzle
The exact puzzle
A 5-digit passcode uses only the digits 1, 3, 5, and 8. Clues: (1) it reads the same forwards and backwards; (2) the middle digit is the biggest digit used; (3) the digit 8 appears exactly once; (4) no two digits next to each other are the same; (5) all five digits add up to 20; (6) the first digit is the smallest digit used. Type the 5-digit passcode.
Why this matters
Reason from clues instead of trying every combination
Take your time reading. There's no rush at all. Use the picture on the side to help it make sense, then tell me what it's really asking.