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 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.
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 ...
Show puzzle solution For simplicity, let’s assume that the small squares have a side length of 1. The figure consists of 25 small squares, so the full final square must have a side length of 5.