Want to improve your short-term memory?
Or just want to test your recall of a glanced number.
You can with this app.
From 4 to 28 digits

How it Works:
1. A number is displayed for a split second. 5 numbers per game.
2. Store it in your mind.
3. Recall the number and input it.
4. The brain will soon develops the skill to store and recall numbers seen in a flash.

Four Play Modes:
- Normal: Normal human mode.
- Super: Super human mode with a shorter display time.
- User: User set display time.
- Timed: Challenge mode! The shortest display time!