Advanced Problem of the Week

	Bradley University Problem of the Week Non-routine problems suitable for college and high school.
	Kelley's Problem of the Week High school calculus problems. No new problems since 2003.
	Ken's Puzzle of the Week Good non-routine problems. Multiple solution strategies provided in solutions.
	Math Central Problem of the Month A wide range of interesting problems. An extensive archive is available.
	MathMagic Puzzle of the Month Good monthly non-routine puzzles. Multiple solution strategies provided in solutions.
	Purdue Problem of the Week A well organised and extensive archive. The problems often require proof and are present in pdf format.
	Missouri State University's Advanced Problem Page College level problems assuming a knowledge of Calculus. Submit solutions.
	Missouri State University's Challenge Problem Page Non-routine problems with an extensive archive. Submit solutions.
	University of Nebraska (Omaha) Problem of the Week. Advanced university level questions.
	United States Military Academy's Problem of the Week. Advanced problems with many also suitable for high school.

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