Can your "brain's memory" be a world record holder?
This game is the Pi(3.14) in Mathematics !
[Dr.pi] is being recommended by Mr.HARAGUCHI a.k.a "Master of Pi" !!
1. 10sec CountDown Typing (Number Guide)
2. 60sec CountDown Typing (Number Guide)
3. Unlimited "brain's memory" Trial (No Number Guide)
・Key Layout (Cellular or Calculator)
100,000 dgit preview
Let's Try !!
3.14159265358978......