Imagine a chessboard of size 20 x 20 instead of the normal 8 x 8.
How many squares, of any size, are there in total?
Puzzle & Answer – www.brainbashers.com/zoiv
Imagine a chessboard of size 20 x 20 instead of the normal 8 x 8.
How many squares, of any size, are there in total?
Puzzle & Answer – www.brainbashers.com/zoiv