A wooden cube with edge length 12cm is cut into cubes with edge length 1cm. What is the total length of the all the edges of these centimetre cubes?
An ordinary die is placed on a horizontal table with the '1' face facing East... In which direction is the '1' face facing after this sequence of moves?
An ant is crawling in a straight line when he bumps into a one centimetre cube of sugar.If he climbs over it before before continuing on his intended route, how much does the detour add to the length of his journey?
The net shown here is cut out and folded to form a cube. Which face is then opposite the face marked X?
How many cubes can you see...
Three faces of a $3x3$ cube are painted red, and the other three are painted blue. How many of the 27 smaller cubes have at least one red and at least one blue face?
You have already used Magic Squares, now meet a Magic Octahedron...
Can you make this solid with six triangular faces "Magic"?
Weekly Problem 4 - 2014
Weekly Problem 43 - 2014
The base of a pyramid has n edges. What is the difference between the number of edges of the pyramid and the number of faces?