Take the pressure off of problem-solving with engaging thinking games that encourage students to work together to find ...

Randomly scramble the digits 0, 1, 2, 3, 4, 5 and 6 to form a seven-digit number (or a six-digit number if the leading digit is 0). Rank the following events in order ...

One brain teaser that's currently stumping people involves fixing the equation shown below by making a small adjustment. This ...

One string in each of the following pairs can be unraveled into a circle—the so-called unknot. Which one is it?

Do you love number puzzles and mathematical challenges? This puzzle game will test your ability to recognize patterns, think logically, and apply mathematical reasoning. Only a few have cracked ...