"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When 2D puzzles are no longer exciting, 3D brain teasers are the way. These handheld puzzles require ...

First, we will understand that in this ball series puzzle, the digits are represented in binary format where a ball is 1 and a ring is 0. As you may notice that figures (b) and (c) have already once ...

Math Riddles offer you excellent challenges to test your math skills, assess your analytical abilities, IQ level, and speed of calculation. Magic Squares are one of the most fun and challenging math ...

Chandan Singh Gughtyal has been teaching Maths in boarding schools in India for about 28 years. He has experience of working as an assistant housemaster, housemaster, resident dorm parent, and dorm ...

While many people complain about the ideological biases in the California Department of Education’s proposal to revolutionize the state mathematics curriculum, that’s not the main problem. This plan ...

Originally published on Sept. 25, 2018. In a world of divisive politics, rhetoric and debate, author Eugenia Cheng has the secret to winning an argument: mathematical logic. Cheng, a mathematician and ...

Math problems involving bridges are all too common. And this particular one will have you wishing you paid more attention in eighth grade arithmetic. On the YouTube channel Logically Yours, Mohammed ...