번호	제목
27413	Euclid
27414	Infinity War
27415	Password
27416	Hasty Santa Claus
27417	Interactive Number Guessing
27418	Secure the Top Secret
27419	Move One Coin
27420	Incredibly Cute Penguin Chicks
27421	Make a Loop
27422	Remodeling the Dungeon
27423	Cake Decoration
27424	Quiz Contest
27425	Traveling Salesperson in an Island
27426	New Year Festival
27427	Lazy
27428	Light
27429	Walls
27430	Gossips
27431	Pixels
27432	Sorting