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
| 2025-10-17 | 3-4 Digit #J2443FMX | |
| 2025-10-16 | 3-4 Digit #6Y63DD4C | |
| 2025-10-15 | 3-4 Digit #E5P3U83D | |
| 2025-10-14 | 3-4 Digit #6MXQ575X |
5-6 Digit Secret Codes
| 2025-10-17 | 5-6 Digit #6MSF829Q | |
| 2025-10-16 | 5-6 Digit #BK3465PP | |
| 2025-10-15 | 5-6 Digit #45DB7DU8 | |
| 2025-10-14 | 5-6 Digit #9YV64K5C |
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.