How many squares can you draw on this lattice?
Mark writes four points on a line at different lengths. What is the distance between the two points furthest apart?
An ant is crawling around the edges of a cube. From the description of his path, can you predict when he will return to his starting point?
Kanga hops ten times in one of four directions. At how many different points can he end up?
Weekly Problem 31 - 2014