When your son or daughter receives a snake cube puzzle as a Christmas gift — and it turns out to be deceptively complex — you can sit there for hours to try to figure out a solution ...

Pigment Puzzle ... answer key or solution and you will need to rotate and spin the larger grouping to match it. Pigment Puzzle has three puzzle sizes that include a 3x3, 4x4 and 5x5 puzzles.

While the phrase “Rubik’s Cube” has become colloquially synonymous with any 3x3 or 5x5 combination puzzle, I stuck to official Rubik’s games. We went through all of the company’s ...