Square Waves


by Serhiy Grabarchuk, Jr.

Home / Puzzle Playground / Illusions /

The straight lines on both grids seem to be curved where they are covered with the shaded figures.

If you don't believe it and think this is caused by the screen try to redraw them on the paper or simply download and print out our
Print 'n' Play Version.

Last Updated: September 5, 2007  |  Posted: July 16, 2000
PDF Version (168 KB)

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