Can you show how to divide a cube into other numbers of sub-cubes, numbers that aren't perfect cubic numbers?
Like 15? or 20?
Possible to divide a cube into 1, 8, and 27 cubes. Show how to also divide a cube into 20 or 15 sub cubes. Any other nmbrs under 27?
— James Tanton (@jamestanton) May 11, 2014
Because you don't have enough awesome in your life, I present watermelon cubes.