On Lunar New Years, otherwise known as Seolnal, in Korea, people eat tteokguk (떡국) and play a game called Yut Nori (윷놀이).

 

 

Here are some student-made videos on it:

 

https://youtu.be/ssLHSNm9iRQ

https://youtu.be/zHytxLflzLY