번호	제목
6941	Calendar
6942	9966
6943	Slot Machines
6944	Babbling Brooks
6945	Surfing
6946	Golf
6947	Sheep and Coyotes
6948	Subsets
6949	Ransom Note
6950	The Game Of 31
6951	Packet Routing
6952	Millikan's Oil Droplet Experiment
6953	Extension Cords
6954	Card Game
6955	Year 2000
6956	Divided Fractals
6957	A Knightly Pursuit
6958	Letter Arithmetic
6959	You Can't Get There From Here
6960	Common Words