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Mirror, then rotate the lower right cell of the tile 270 degrees counterclockwise. Shape 1 Shape 14 Shape 15

The twenty-eight patterns you’ve just seen are Regular tessellations — symmetrical, orderly, each one a mirror of itself in some direction. They are, in their way, perfect. But perfection accounts for only twenty-eight of the five hundred and twelve possible patterns this system can generate. What about the other four hundred and eighty-four? They don’t…

Mirror, then rotate the lower left cell of the tile 180 degrees; mirror the lower right cell of the tile. Shape 8 Shape 12 Shape 29 Shape 75

Rotate the upper right cell of the tile 90 degrees clockwise; mirror, then rotate the lower left cell of the tile 90 degrees counterclockwise; mirror, then rotate the lower right cell of the tile 180 degrees. [download id="16003"] Shape 6 Shape 208 Shape 214 Shape 215

Rotate the lower left cell of the tile 180 degrees; mirror, then rotate the lower right cell of the tile 90 degrees counterclockwise. Shape 4 Shape 5 Shape 10 Shape 90