Sanity

Just four pieces... yet infuriatingly challenging!

Sanity has four cubes with the Dr Wood mark in four colors: Purple, blue, yellow and green.Every color is on each cube. However, each color is on diiferent faces of the cube in different arrangements.

Challenge: Crack the puzzle in twenty minutes!

Overview
Sanity is Volume No.2 of the Dr wood Mind Challenge series.

Objective
The player must arrange the four cubes in a row so that all four colors appear on each of the four long sides of the cubes.

Players
One.