Are the lines straight or sloping?
| Quality Thoughts | |||||
| Puzzles | |||||
Are the lines straight or sloping? |
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| This is an optical illusion. Although the lines are perfectly parallel, they appear to be sloping based on the relative positions of the squares above and below them. | |||||
Copyright (c) J. Stratoudakis (2001)
Last updated 24-12-2001
Version 1