번호	제목
19662	Aesthetic
19663	Mountains
19664	Visiting Singapore
19665	Solar Storm
19666	Cryptography
19667	Fuel Station
19668	Relay Marathon
19669	Firefighting
19670	Pilot
19671	Lasers
19672	Feast
19673	Rigged Roads
19674	Shuffle
19675	Sudoku Variant
19676	Holy cow, Vim! (Easy)
19677	Holy cow, Vim! (Hard)
19678	Internet problem
19679	Fancy Fence
19680	Roads
19681	Star Trek