Unium

How complex can that be. Start with one tile and trace a line to the next, then the next. Unium Steam Key Platform: Steam Release Date: 3/02/2015 Product Description Your task is to draw a line. A single line. Using only a single line, can you flip all the black tiles. Each tile you pass over flips from black to white, or back again. The simplest puzzle can have hundreds of solutions, and Unium features over 100 levels to solve your way through. Unlock harder puzzles by solving easier ones, l.
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