Click on the squares as quickly as possible from largest to smallest.

Your goal is to create images with a magic pencil. Try to put your pictures symmetrically into computer images.

The next three numbers should form the correct sequence of arithmetic operations with the use, between the first two numbers (the third number is the result), one of the four arith [...]

Place the numbers and arithmetic signs to adjacent puzzle created as many arithmetic operations (both horizontally and vertically). Sqr X in the game is an element of X and X ^ is [...]

Click on a selected number and then the sign of operation, the second number and the result. Sqr – is a square root of the number, ^ 2 – is a square number. Double-clic [...]

You control maniacs who go in parallel and collects positive points on the green part of the board and the negative on the red. Choose the path where the number of green areas are [...]

Add fractions and create integers. When the number of the field is equal to or greater than 10 and the denominator the number is greater than 1000 you lose the field. Every 5 secon [...]