Code Breaker 3D is a modern take on the popular board game with the same name (sometimes also called Mastermind).
Will you be able to solve the combination?
Be prepared to challenge your brain in this free 3D conversion of the classic Code Breaker game!

Solving the color codes based on only minimal feedback requires good combinatory skills and flexible thinking. With practice you will be able to develop increasingly efficient solving strategies. Consult your friends and check whether you can find different approaches, or challenge them to a code breaking duel to see whose strategy works better!

Exercise your mind in a relaxed round of Code Breaker or test your code solving abilities under pressure and activate the timer for a thrilling race against the clock! Code Breaker always offers a quick round of great thinking practice, it is the perfect training for your mind during a dull day and can easily be enjoyed by everyone, old and young!

This digital version of Code Breaker comes with a colorblind option, opening the gates to the exciting world of code breaking to those who could not join the fun before due to color deficiency.

What’s New

Version 2021.1

Name change:
Mastermind 3D had to be rebranded to Code Breaker 3D due to legal complaints.

Ratings and Reviews

Anijoni ,

New update not working

The board is missing.

Developer Response ,

This problem has been fixed, thanks for the information.

App Privacy

The developer, Jannik Lehmkuhl, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Location
  • Identifiers
  • Usage Data
  • Other Data

Data Linked to You

The following data may be collected and linked to your identity:

  • Location
  • Identifiers
  • Usage Data
  • Diagnostics
  • Other Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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