번호	제목
7625	Space Boomerang
7626	직사각형
7627	스패닝 트리
7628	Another Rock-Paper-Scissors Problem
7629	Ball Painting
7630	City Driving
7631	Drunken Walk
7632	Empty Triangles
7633	Fighting for Triangles
7634	Guessing Game
7635	Hidden Code
7636	Identity Checker
7637	AAAAHH! Overbooked!
7638	Betting Sets
7639	Counting Pixels
7640	Matryoshka Dolls
7641	Equilateral Dominoes
7642	Four Gate Push
7643	Game Rigging
7644	Highway Construction