Brain Teasers
Optical Illusions
An optical illusion is a visually perceived image that is deceptive or misleading. You can browse the optical illusions via this list or via a graphical list.
Optical Illusions
Title | Popularity | Difficulty | Submitted | ||
---|---|---|---|---|---|
1 | Right Angles | ![]() ![]() ![]() ![]() |
05/03/06 | by Jake | |
2 | Arcs | ![]() ![]() ![]() ![]() |
10/27/05 | by Jake | |
3 | Glasses and Dumbbells | ![]() ![]() ![]() ![]() |
05/04/06 | by Jake | |
4 | Chair or Block | ![]() ![]() ![]() ![]() |
11/16/05 | by Jake | |
5 | Gray Squares | ![]() ![]() ![]() ![]() |
10/16/05 | by Jake | |
6 | Unstable Fins | ![]() ![]() ![]() ![]() |
02/09/06 | by Jake | |
7 | Sandor's Parallelogram | ![]() ![]() ![]() ![]() |
10/27/05 | by Jake | |
8 | Continued Line | ![]() ![]() ![]() ![]() |
11/11/05 | by Jake | |
9 | Impossible Triangle 2 | ![]() ![]() ![]() ![]() |
11/11/05 | by Jake | |
10 | Face or Vase | ![]() ![]() ![]() ![]() |
10/15/05 | by Jake | |
11 | Blivet | ![]() ![]() ![]() ![]() |
10/15/05 | by Jake | |
12 | Moving Spokes | ![]() ![]() ![]() ![]() |
02/01/06 | by Jake | |
13 | Equal Circles | ![]() ![]() ![]() ![]() |
10/15/05 | by Jake | |
14 | Impossible Stairs | ![]() ![]() ![]() ![]() |
02/01/06 | by Jake | |
15 | Circle Square? | ![]() ![]() ![]() ![]() |
05/03/06 | by Jake |
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