Simple app which can trains multiplication for anyone airily.
For children, students, businessmen, the elderly and so on.

All you have to do is touching a answer.

This app can provide questions till 20x20 multiplication.
So you could train your ability of calculating, reflexes,
and peripheral vision.

Simple design would contribute to your concentration.
And some stage colors and background colors can be set
unite with your feeling.

Rule.
- This is time trial.
- Touch a only one answer among 16 candidates of numbers.
- "?" button in play screen would help you immediately.
But, using this button adds 10s for penalty.

Mode.
- App has two playing modes. "Play" and "Training" mode.
- The "Play" mode has 4 menus.
・ Trial 5x5
・ Normal 9x9
・ Advanced 16x16
・ Expert 20x20

Random numbers is provided in all menu playing.

- The "Training" mode has 20 menus.
・1x1 - 1x9
　　　:
・9x1 - 9x9
　　　:
・19x1 - 19x19
・20x1 - 20x20

You can select "Random" order or not by setting button.
Just for learning, off the "Random" setting.
Also in "Random" order, same number do not appears.

Ranking.
- Now, Best3 scores can be saved for all menu's results.