A free program for Android, by Learn Piano Letter Notes Team.

This new version of the classic game is all about speed. Only the fastest players can get past the level in 5 minutes.

There are 50 challenging levels in this game. You will need to open and close the safe squares, flag the mines, tap numbers, and use the flags to get past the level in 5 minutes.

Each level has its own unique theme. The backgrounds are also random and change every time you play.

The game has an amazing UI that makes the game really easy to play. You can easily tap numbers, flags, and use the time and time remaining to open safe squares.