Top 10

Impossible triangle?

Black and white dots?

Are these cafe wall lines parallel?

Shadow illusion?

Level balance?

Same length red lines?

Can you tell what it is?

Glass illusion?

Rotating circles?

A lovely vase?

Virtual Objects

Three lines make a...?

Can you remember Pacman?

A lovely vase?

White arrows?

Missing rectangle?

A-B-C : 12-13-14?

Is the square really there?

Impossible sequence?

What can you see?

Missing cube?

How many shelves?

Impossible E?

Impossible shelf?

Black and white dots?

Impossible prongs?

Impossible frame?

Impossible shelf?

Can you tell what it is?

Duck or rabbit?

Face or Eskimo?

What can you see?

Impossible walls?

Lilac Chaser

Impossible waterfall?

Odd perspectives

Woman or skull

Virtual sphere

Same level balls?

Magpie on gallows

Skull or children

Can you find the nine hidden people?

Colomba

Horizontal lines?

Tray illusion

Teach / Learn
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Shape Distortion

Is this a square?

Or is this a square?

Are these lines parallel?

Are these cafe wall lines parallel?

Are these true squares?

Are these line straight?

Or these?

Another set of squares?

More straight lines?

Straight diagonal lines?

Distorted square?

Another distorted square

Is this a real circle?

Which dot is in the centre of the circle?

Triangular centre?

Horizontal circles?

Impossible design?

Interesting escalator

A true square?

Size distortion

Parallel lines?

Random Illusion

Most Recent Illusions

Teach / Learn

Same colour crosses?

Tray illusion

Colour deception

Horizontal lines?

Visual Distortion

How many black circles?

Does the circle appear to move?

A bird in the hand?

Are there any grey dots?

Faulty read-out?

The ring of grey?

Book illusion?

In or out?

Spiral illusion

Light bulb afterglow

Coloured afterglow

Flag afterglow

Grey diagonal?

Glass illusion?

Outer bulge

Inner bulge

Moving image?

Moving square?

More than 2 colours?

Shadow illusion?

Same colour orange?

Identical Squares?

Same colour grey?

More grey?

Jesus afterglow

Square distortion

Rotating eyes

Slow gears

Level balance?

Wobbly skyscapers?

Same coloured cube faces?

Rotating circles?

Same colour squares?

Colour distorted square

Same colour centres?

Continuous coloured center bar?

Same coloured green ends?

Same coloured dogs?

Disappearing fluff

Which line?

Aftereffect illusion

Disappearing circle

Old or young lady?

Garbled text?

Hidden baby

Purple Nurple

Colour deception

Same colour crosses?

Size Distortion

Same size circles?

Are these lines the same length?

Are these lines the same length?

Which is the biggest circle?

Are these sections the same size?

Same size white bars?

Which line is longer?

Which is wider?

A-B or B-C, which is longer?

Same area?

Same length?

Lamp and base

Angled circles

Same size squares?

Y the same?

Same length red lines?

Same length?

Leaning Tower of Pisa

Same length lines?