A downloadable game for Android

Test your mental math skills!


  • Choose four numbers at a time.
  • If the value of the blue and red tiles are equal you gain a point!
  • New numbers appear constantly, so be quick!
  • You lose if the board fills up.
  • Install instructions

    Download and install for APK.


    Choose Four v1.1.2.apk 3 MB

    Also available on