Description.
　This is a free brain training application to tap multifunctional numbers in order!

For example: Numbers 1-10 are randomly placed on the screen, and the game is to tap them in order of smallest (or largest) number at high speed.

Difficulty level can be adjusted.
The game will display not only numbers 1-10, but also 1-100 and 3) mathematical expressions (80-50).

When "Hide Function" is set to On, the text will be hidden after a few seconds depending on the difficulty level.
　This is a brain training function that allows you to tap the numbers that you think were displayed on the screen.

Score function.
　The faster you solve a puzzle, the higher score you get! The score will be displayed according to the speed at which you solve all 10 puzzles, so try to get the highest score! (The score will change depending on the difficulty level.)

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