Unlike Roman, Maya or Iñupiaq numerals, this isn’t a total reimagining of numbers. Instead, it’s an uncanny parallel universe. Any number without zeros retains its old appearance (1,776 is still 1,776 ...

But not long ago someone made the discovery that the North Pole is not the only starting point that satisfies the given ...

Math riddles and puzzles come in plenty of different varieties. Some more straightforward number puzzles require calculations to find the solution. Others are more like logic puzzles and challenge ...

This tricky maths puzzle has people scratching their heads as they try to figure out the correct answer - but can you get it ...

Incorporating daily puzzle games into a child's routine can dramatically improve their mathematical fluency. This method not ...

If you're having trouble getting through Trace, no worries. Here's our complete Trace walkthrough to help you beat it.

You may weigh the coins on a pointer scale. What is the smallest number of weighings necessary to determine which stack is counterfeit? Show puzzle solution The counterfeit stack can be identified ...

Experience math in a whole new way. We'll play fun and challenging problem-solving games and puzzles from around the world ... Space is limited so please limit the number of personal items brought ...