Codebreaking
CodeIQCodebreaking Logic Game
Use the clues from each guess to work out the hidden code.
Play CodeIQ on itch.ioFree to play in your browser.

About CodeIQ
Work out a hidden code using the clues from your guesses. CodeIQ is a deduction puzzle: each result gives you information to use on your next attempt. Compare the feedback carefully and eliminate possibilities as you play.
How to play
- Enter a guess for the hidden code.
- Read the feedback and compare it with your previous attempts.
- Use what you have learned to narrow the possibilities and solve the code.