Yes This is one of the ways:
64 numbers (not necessarily distinct) are placed on the squares of a chessboard such that the sum of the numbers in every 2x2 square is 7.
What is the sum of the four numbers in the corners of the board?
There is a 5×5 grid in front of you. You have to fill 25 squares with only 0 and 1. But, every neighboring square's number's product has to be 0. How many possible grids there are?
How many squares can be formed in the following image by connecting four points of 8x8 grid?
Black's 100, blue's 10, red's 5. This lady is all in. If you pass this door you strive, Find the total the dame's holdin.