The way of this game is very simple and easy.
Tap a place same as a ball flashing on and off at the upper squares.
There is a level of a game from "3x3" to "7x7."
From "easy" to "difficulty", three difficulty can be set up freely.

<How to play>
The ball blinks in an upper squares.
The same place where the flashing at the upper squares, tapping the ball with squares select from below.

<Level>
Level 1 -- [3 × 3 = 9 squares]
Level 2 -- [4 × 4 = 16 squares]
Level 3 -- [5 × 5 = 25 squares]
Level 4 -- [6 × 6 = 36 squares]
Level 5 -- [7 × 7 = 49 squares]

Each level has the combination by 64 kinds of respectively.
All stage total becomes 320 patterns by "5 Level × 64 kinds".
When level 1 is cleared, it advances it to level 2. Thus, please clear all levels.

This game is completely free!
Please enjoy 320 patterns!
This game trains your brain.