Coloring is so nice and easy! What, these puzzles are not so easy at all. It seems that THIS coloring book exists under its own laws. Let's get this over.

PIXEL PUZZLES
Look! Pixels turn into puzzles. That won't do to leave them black and white.

"COMPETITIVE" COLORS
It's completely impossible to join same colors together. They need some personal space. And you are to take this into account!

MULTIPLE LEVELS
Enough space for creativity. Practice, making puzzles with different color combinations

INCREASING DIFFICULTY
Piques the interest. It's always pleasant to solve another riddle, isn't it?

VARIETY OF BRIGHT COLORS
And last but not least. You are the true color ruler here!