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 ..
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 ..
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 ..
Plays another domino tiles that the sum of both sides (rows) of the tiles was a prime number and receive a sum equal to 23. When the sum of one side (row) of domino tiles (or both ..