Decode It: Mastermind

Content rating
Everyone
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Content rating
Everyone
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About this game

Decode It: Mastermind is the ultimate code-breaking puzzle game that will test your logic and deduction skills! Based on the classic board game, your mission is to guess the hidden color combination within a limited number of tries.
Can you crack the code and become the ultimate Mastermind?
HOW TO PLAY: • The system will generate a secret code of colored pegs. • You must guess the exact colors and their exact positions. • After each guess, you will receive hints: 🟩 Green Pin: Correct color in the correct position. 🟨 Yellow Pin: Correct color, but in the wrong position. ⬛ Empty/Black Pin: The color is not in the secret code at all.
Use your logic and the provided clues to deduce the correct combination before you run out of moves!
KEY FEATURES: • 600 Challenging Levels: Progress through a massive campaign with increasing difficulty. From beginner-friendly puzzles to brain-bending master levels! • Multiple Difficulties: Play exactly how you want. Choose from 4, 5, or 6 pegs to match your skill level. • Sleek & Modern Design: Enjoy a beautiful, glassmorphic UI with smooth animations and an intuitive gameplay experience. • Play Offline: No Wi-Fi? No problem! Decode It is completely playable offline, making it the perfect brain-teaser for your commute or travels. • Auto-Save: Your progress is always saved automatically. Pick up exactly where you left off. • Completely Free to Play!
Whether you're a fan of classic board games, sudoku, or logic puzzles, Decode It: Mastermind offers endless hours of mental exercise. Sharpen your mind, improve your focus, and train your brain with every level you beat.
Are you ready for the challenge? Download Decode It today and test the limits of your brain!
Updated on
Jun 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted
Committed to follow the Play Families Policy
Content rating
Everyone
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App support

Phone number
+84377240941
About the developer
ZERION GAMES STUDIO COMPANY LIMITED
zeriongamesstudio@gmail.com
House No. 15 Alley 84 Lane 34 Hoang Cau Street, Hà Nội Vietnam
+84 377 240 941

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