The Dice Cube Challenge is an excellent brain teaser because it offers fantastic replay value. There are six puzzles to solve from the Dice Cube’s nine L-shaped pieces! Not only are there a lot of puzzles to solve, but they will bend your brain with the four levels of difficulty captured in the form of this one attractive wooden brain teaser.

Here are the six challenges, rated from Level 1 to Level 4:

Level 1 (Easy) – Make a cube, any cube.
Level 2 (Moderate) – Make a cube with just red dots showing on all six outer surfaces. Then, make a cube with just green dots.
Level 3 (More Difficult) – Make a cube that looks just like a Dice cube (numbers 1 – 6 with opposite sides adding up to 7.)
Level 4 (Tough) – Make a Dice cube with just RED dots. Then make a Dice cube with just GREEN dots.

This puzzle comes highly recommended. There's a little bit of something for everyone in it.