Code breaker — How to play and useful tips
Deduce fresh three- to five-digit codes from Hit and Blow clues, with saved notes.
Controls
- A Hit is a correct digit in the correct position; a Blow is a correct digit elsewhere. Solve the code within ten guesses.
- Stages grow from three distinct digits to five digits with repeats. Standard play lets you choose your settings.
Playing tips
- Notes, drafts and guesses save automatically. Repeating a guess does not cost an attempt.
Common questions
What makes this game different?
Candidate help marks the record as assisted. Practise a revealed code or try a fresh one at the same stage.
Can I resume later?
Your board is saved automatically in this browser.