Optical Illusions > Traditional Line Illusions

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123 ABC Alphabet Numbers Illusion

A really neat play on the letter B and the number 13.

bending square Bending Square

Are the sides of the squares straight or bent. Put a straight edge by the lines to find out.

curved lines yellow and blue Bent Line Illusion

Another classic bent line illusion. Have fun.

blocks many bw Blocks Disorientation

When you look at the blocks do you get a disoriented, dizzy feeling?

box  red-green Box – in or out

If you look closely you can see two different boxes.

circles many bw Circles: which direction do they go?

Which direction do you see the column of circles going? Right to left or left to right.

diamond or maze illusion Diamonds or Squares

Look carefully, are you seeing diamonds or squares.?

disappearing dots Disappearing Dots

It is amazing how you see dots appear and disappear. Considering that they do not even exist.

lift Hidden Word

Can you see the hidden word in the artwork?

lady or musician illusion Lady or Saxaphone Player

What do you see, a lady or a saxaphone player?

lopsided circle illusion Lopsided Circle

Is this a perfect circle or not

crooked lines Parallel or Not

Even though all the lines are parallel, they seem to not be because of the shorter lines crossing them.

pulsating Pulsating

The image below is not moving. its your eyes playing tricks again.

spiral illusion Spiral or Not

Is this a spiral? Look carefully.

e illusion The Letter E Illusion

You can see an E but is it really there?

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