The object of dice cube challenge: Nine L shaped pieces with dots to be arranged to make various cubes. There are six puzzles to try and solve with four degrees of difficulty from very easy to very hard. #1 make any cube. #2-#3 make a cube with just red dots on all six outer surfaces, then one with just green dots. #4 make a dice cube. #5-#6 make a dice cube with just red dots and then one with just green dots. Computer laser burned from wood. Makes for a handsome look.