Park Jae Kyun

Study Note

Want to get a mock exam with only the wrong questions?Want to easily create your own summary notes?Try the Study Note.[Your own test...

May 31, 2020 By Park Jae Kyun

Numeric Baseball

When I try to figure out the numbers, I have a brain.When you are bored or at the coffee shop, please enjoy it for a while.function-...

May 31, 2020 By Park Jae Kyun


Take a picture, fast and pretty easy.Sometimes, gailySometimes the coldSometimes a lot of funOther times like a cartoonFeatures- Timer-...

April 5, 2020 By Park Jae Kyun