Think like a codebreaker
Rules, proven techniques and full walkthroughs for Crack the Code. Read one, then go pop a lock.
How to play Crack the Code
The rules in two minutes: what each clue means, the four difficulty levels, hints, points, scoring and the Daily Challenge.
Read guide → 042Strategy6 techniques to crack any code
Start with the “nothing is correct” clue, chain eliminations and use position rules. Includes a full 3-digit worked example.
Read guide → 3817WalkthroughSolving a 4-digit Hard code, step by step
A complete walkthrough of a seven-clue 4-digit puzzle, showing which clue to read first and why.
Read guide → 709Daily ChallengeMaster the Daily Challenge
The same code for everyone, every day: a 60-second routine, streak tips and the achievements to aim for.
Read guide → 52SpeedSpeed solving: a code in 3 seconds
The fork trick that unlocks Speed Demon, Lightning Fast and Blink of an Eye, with a 2-digit example.
Read guide → 20AchievementsAll 20 achievements and how to unlock them
Every Crack the Code achievement with its points reward, plus tips for the speed, streak and one-guess challenges.
Read guide →
Put it into practice
Crack the Code is free on iOS and Android. A new Daily Challenge waits every day.
