You can memorize the circumference ratio by grounding, and the grounding is also described below.
It is an application that challenges how many digits you can remember.
First of all, the 100-digit circumference is ...
[3.1415926535 8979323846 2643383279 5028841971 6939937510 5820974944 5923078164 0628620899 8628034825 342117067]
If you convert this into words by punting, ...

[Observation doctor Going to a foreign country. For maternity women without postpartum medicine. When the insects scream in the darkness, Yayoi's sudden colored grass, if you don't see the multiplication table, put it in the hut. If you don't leave this country, you'll have to regret the two parents who suffer from medical affairs. Don't be afraid to say it]

It will be.

Each person has various ways of remembering, but let's remember the above and others and aim for 100-digit complete conquest.

Originally, please try even those who remember 100 digits.


・ People who are confident in pi
・ People who want to remember pi
・ People who are confident in numbers, calculations, and memorization
・ People who want to do brain teaser (brain training)
・ People who want to kill time
・ People who want to play in the gap time
Etc., etc,
If anyone is interested in it, please try it.