Find character in 60 seconds
・Suitable for baby early-learning
・Suitable for preventing dementia
・Suitable for training concentration
How to play:
・input the base character on the left-top
・input the target character on the left-top
・click the start button on the center
・find out the character in 60 seconds
guide video:
https://youtu.be/z0bwv5nGoYg