Holidays bring celebration, rest and, for many families, long stretches of indoor time. For some, this means tabletop games ...

The mathematician, who liked to annoy friends with improvised brainteasers, thought for a moment or two, then raised a glass and recited: A rose-red city half as old as Time. One billion years ago the ...

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Maths was a subject many of us dreaded during our school days. The equations, the formulas, the endless sums – they all seemed like a mountain too steep to climb. But there was always something ...

Only 1% with an IQ above 150 can solve this math puzzle in 5 seconds. Are you one of those brilliant minds? Test your ...

It's so much fun doing math while playing. I want to come to the math camp every day!” On the 6th, the ‘Children's Math Donga ...

Flex your math muscles with this weekend’s brain teaser. Play now.

You are a genius if you can solve this math puzzle in 9 seconds. Go ahead and test your analytical and mathematical skills!

Sudoku has exploded in popularity over the past few years. It now runs in many newspapers on a daily basis, and sudoku puzzle collections can be found in bookstores everywhere. In the June/July issue ...

The following is adapted from the introduction to “The Riddler: Fantastic Puzzles from FiveThirtyEight,” published by W. W. Norton & Co. It is in stores today! The world’s oldest collection of math ...

I like sudoku as much as anyone, but a change of pace might be nice occasionally. Enter Sweet 16, a new math puzzle game. As the name suggests it involves the numbers 1 through 16, and it's a bit like ...