번호	제목
17997	Jumping Path
17998	Levenshtein Distance
17999	Maze Connect
18000	One of Each
18001	Windmill Pivot
18002	Balanced Animals
18003	Checkerboard
18004	From A to B
18005	Even or Odd?
18006	Glow, Pixel, Glow!
18007	Rainbow Strings
18008	ReMorse
18009	Price Evaluation
18010	Tourism
18011	Exhibition
18012	Easy Sculptural Project
18013	Hard Sculptural Project
18014	A+B Problem
18015	어려운 계단 수
18016	더 어려운 계단 수