Guess true answer of arithmetic operations and train your brain. Think fast to get more time to play. Enjoy!

Try demo on Google Play


  • LibGDX framework used
  • Hillmix Game Map Editor used
  • AdMob Banner integrated
  • AdMob Interstitial integrated
  • Google Play Games Leaderboard integrated
  • HD graphics
  • Optimized for tablets
  • Background music and sounds

How to Setup and Reskin

  • Install latest Android SDK
  • Open Gradle project in Android Studio
  • Change Package ID, App Name, icons, graphics and sounds
  • Set up Google Play Games Services
  • Set up AdMob ID, Google Play Games App ID and Leaderboard ID
  • Build an APK file


  • Some graphic elements designed by
  • Background music: “Treasure Castle” (
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