번호	제목
22646	Cover Time
22647	Craftsman
22648	Divide the Water
22649	Mickle's Beam
22650	Poor Computer
22651	Riffle Swap
22652	Round Table
22653	Strange Currency System
22654	Tangram
22655	Trading Ship
22656	Princess' Gamble
22657	Princess' Marriage
22658	Princess's Japanese
22659	Princess in Danger
22660	Princess, a Cryptanalyst
22661	Princess, a Strategist
22662	Pi is Three
22663	Left Hand Rule
22664	Alice and Bob
22665	Deadly Dice Game