Gem Master 2

Tri-Angel Software and Games Puzzle Contains ads

An even more challenging version of the classic Mastermind code-breaking game!

Downloads: 171+; on Google Play
Price: Free; No in-app purchases
Updated: Aug 14; 2026 · v1.4

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Screenshots

About Gem Master 2

The classic code-breaking game with a twist, making this the most challenging Mastermind clone ever! The object of the game is to solve the hidden code using a series of guesses and deduction based on the clues given after your guess is scored. But watch out for traps that try to fool you. Also, this game uses a timer. Run out of time, and you lose.

Features
- increasingly difficult levels (12 for novice, 12 for expert, 12 for master)
- introduces the concept of a "trap"
- includes simple how-to-play instructions available during game play

What’s new

Version 1.4 · Updated August 14, 2026

Updated to support latest Android target API level

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App details

Gem Master 2 is a free Puzzle app for Android with 100+ installs on Google Play. It was released on July 6, 2024 and last updated on August 14, 2026. It's developed by Tri-Angel Software and Games. It requires Android 5.1 or later. The app contains ads.

Category: Puzzle
Installs: 171
In-app purchases: No
Ads: Contains ads
Version: 1.4
Requires Android: 5.1
Content rating: Everyone
Released: July 6, 2024
Last updated: August 14, 2026
Developer: Tri-Angel Software and Games

View on Google Play

Listing score

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Grade C

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Alternatives to Gem Master 2

Looking for apps like Gem Master 2? Here are 6 similar Android apps on Google Play. 1 of the 6 are free to download.

Gem Master 2 vs. alternatives
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