Sale has ended but you can still get this app.
Download Memory Test. Logic game to test your memory,brain, and speed. A 4 in 1 puzzle. Now

Official Description

MemoryTest.

Logic game to test your memory,brain, and speed. A 4 in 1 puzzle.

1.Memory Matrix.
remember which cells have been turned.
2.Watch for them
remember the order of actions.
3.Find Number
quickly find the correct number.
*4.Tap The Button

Try to get the High Score.