Tagged With Math

The number of solutions you could fit into your weekend Sudoku is mind-boggling

15 tricky children's test questions that stumped the internet

15 common maths questions from the SATs that everyone gets wrong

Fractals are maths's trippiest concept, and they get even weirder when used to solve a puzzle involving the British coast

The same basic maths concept behind your retirement account's growth explains why it feels like the robots are taking over

Any Rubik's Cube can be solved in 20 moves, but it took over 30 years for anyone to figure that out

The hardest viral maths problems of the year

Here's how we figured out how 'average' each state is

Here's how we ranked the most underrated colleges in America

A New York man won a $343 million Powerball jackpot after playing the same numbers for 25 years — here's why that strategy won't actually increase your odds of winning

The Mega Millions jackpot is $1.6 billion. We did the maths to see if you should buy a ticket.

7 incredible women you've never heard of who changed science forever

This brain-teasing maths puzzle is missing a number — can you solve it?

Here's how we ranked the economies of the 50 US states and DC

This brain teaser has a missing number — can you find it?

The worst chart in the world

Prime numbers are still one of the most mysterious topics in maths -- here are the most confounding problems

March 14 is Pi Day — here's what that means

Google announced plans to buy back $US8,589,869,056 of its stock -- here's why they chose that number

We did the maths to see if it's worth buying a Powerball ticket ahead of Wednesday's $460 million jackpot drawing