Our whole life is solving puzzles.
If you are curious, you'll find the puzzles around you. If you are determined, you will solve them.
Usually we are saying only part of the truth.
The Cube is an imitation of life itself - or even an improvement on life.
A good puzzle, it's a fair thing. Nobody is lying. It's very clear, and the problem depends just on you.
In my teaching, I enjoyed creating models to clearly communicate my thoughts.