Hour Maze - Fill in the numbers from 1 to 12 into a rectangular grid so that a number's neighbor is always one of the two numbers nearest to it on a clock face. |
One to Ten - Use four single-digit integers and the standard arithmetic operations to create all the numbers from one to ten. |
Zap! A math game that just might give you brain cramps. It's a sliding tile puzzle that forces you to do mental arithmetic while racing against the clock. |
Find out the truth about Monty Hall's Three Door Game by playing this game simulation! |
Fraction Concentration - Test your memory while evaluating and reducing fractions to find equivalent fractions. |
Secret Number - The computer picks a random number between 10 and 99. You must ask questions to determine what the secret number is. |
Fractional Hi-Lo - Similar to 'Hi-Lo', except that you are guessing fractions between 0 and 1. A bit more challenging, since you are dealing with both numerators and denominators! |
Subtraction Triangles is a bit like a Pascal's Triangle, except the numbers subtract to the values above them, instead of adding to the numbers below. |
Magical Squares - Place numbers in the square grid so they add up to the right sum for each row and column. |