Pi Cat

It is a game in which you keep answering the pi after 3 digit by digit and compete for how many digits you can answer correctly in a row. You can remember the pi and show off to everyone.
If it fails, it will start over from the beginning.
If you answer 2 when 2 is the correct answer, the image of the cat will be displayed.
Let's find various cats.
An app that helps you remember pi and heals cats.