The classic code-breaking game reimagined for iPhone and Android.
Free · iPhone & Android · iOS 15.6+ · Android 8+
Classic gameplay with a modern twist.
From Easy to Hard.
Race against the clock.
Okabe-Ito palette.
Track your progress.
Fully localized.
Black and white pegs.
One-time purchase. No subscription. No ads.
$1.99 · One-time payment
Top players from around the world.
| # | Player | Difficulty | Guesses | Time | Score |
|---|---|---|---|---|---|
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Everyone solves the same secret code — one attempt per player, a fair fight. Join a tournament in the app, get your code, play any time during the tournament window, and your result is submitted automatically. The winner is whoever cracked the code in the fewest guesses.
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Real feedback from our community.
A small software company based near Prague, Czech Republic.
Colegio Solutions s.r.o. is a Czech software company founded in Sibřina.
Mastermind is our first mobile game.
— Petr Vítek
| Company | Colegio Solutions s.r.o. |
| IČO | 24792161 |
| Address | Sibřina 250 84, Czech Republic |
| Country | Czech Republic 🇨🇿 |