Attention Distribution Test 49

It is a simple app to measure your basic attention by looking for a number that has been placed at random from 0.

By repetition training, you can expect an increase in the score!

for the following people

-want to improve powers of observation.

-want to improve ability to concentrate.

-want to be a professional gamer.

-look for the examination preparation.

including following games

-4x4 16cells.(casual!)

-5x5 25cells.

-6x6 36cells.

-7x7 49cells.(standard!)