Printable Secret Code Puzzles

How to Solve a Secret Code Puzzle

A series of numbers is provided, along with clues as to how many (if any) of those digits match digits adn positions in hidden secret code. Each secret code uses only the numbers 1 through 9 (zero is never used), and no digit will be used more than once in a single code. Using only logical deduction can you reveal the correct digits in the correct order for each secret code?

3-4 Digit Secret Codes

  2025-12-17    3-4 Digit #9WTW336K
  Download »  
  2025-12-16    3-4 Digit #3VRX243M
  Download »  
  2025-12-15    3-4 Digit #65LPH6A5
  Download »  
  2025-12-14    3-4 Digit #9V49R2VM
  Download »  
5-6 Digit Secret Codes

  2025-12-17    5-6 Digit #2VX33NC5
  Download »  
  2025-12-16    5-6 Digit #G4XY386E
  Download »  
  2025-12-15    5-6 Digit #P365M5GU
  Download »  
  2025-12-14    5-6 Digit #93VBG4A3
  Download »  

Secret Code Hints & Solutions

Stuck on a puzzle and need a hint? Or do you just want to check your solution to make sure it's correct? Either way, we've got you covered! Just find the unique puzzle id for the puzzle you're working on and enter it below to find the information you need.

Puzzle ID: