Math riddles and puzzles come in plenty of different varieties. Some more straightforward number puzzles require calculations ...

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 ...

This math puzzle will test your intelligence and analytical thinking skills. Look at the image and study the pattern carefully. Have you found the missing number? Hurry up; time is running out.