This skill will tell you how to solve any 3x3 Cube in as few a moves as possible, normally just 20.
Just open the skill, read out the colours when you are prompted, and Alexa will tell you the moves to solve the cube.
This skill assumes you have a cube with red, green, blue, yellow, white and orange squares, and that white should be opposite yellow, red should be opposite orange, and blue should be opposite green. If your cube is different, just say "I have a different cube".
When Alexa tells you the solution, she will tell you which direction to turn a face. Imagine you are looking at the face, but don't turn the whole cube. Turning the back face can be counter-intuitive at first.
“The colours on that face are red, red, red, blue, blue, blue, white, white,... ”