Brain Teaser

Two trains, each traveling at a speed of are headed toward each other on the same track. At the exact moment the trains are apart,

Solveout

Art gallery problems involve finding an unmoving guard (or guards) who can “see” the entire gallery. A guard is able t

Solveout

Can Area Reveal Volume? Consider the two shapes inside the two identical cylinders whose radius is equal to its height.

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Can a 10 x 10 grid of cells be covered by 25 1 x 4 pieces?

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All four Kings from a deck of cars are placed face down on a table in a random order. You select two of them, and if both are the

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A system of two symmetrical, identical, water-filled jars is fixed on a turntable. Each jar has a cork—attached to the bottom by

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MIT Alumni - Brass Rats

Albert and Newton '99 in the Bay Area

Jessica Wu Ramirez, SB '99

Old Book

Jessica Wu Ramirez, SB '99

Moved Across This Street

Jessica Wu Ramirez, SB '99

New Neighbors