This is a simply game.
Judge odd number or even number for the number of a circular constant.
[Recommended Hardware]
iPhone4S , iPod touch 5th generation
and later
inspired by π（film) directed by Darren Aronofsky
This is a simply game.
Judge odd number or even number for the number of a circular constant.
[Recommended Hardware]
iPhone4S , iPod touch 5th generation
and later
inspired by π（film) directed by Darren Aronofsky