skip to main content




#175 – How Many Cubes? 



How many cubes can you count? Click the image to see.

This illusion appeared in Popular Science Monthly in 1899.

Share link:



My Favourites 



Shadow Illusion
Are squares A and B the same colour?
Duck Or Rabbit?
Is this a duck or a rabbit?
What Am I?
Can you tell what this is a picture of?
Spinning Dancer
Which way is the dancer spinning?
Top Hat Illusion
Is the top hat taller, or wider?
Who Turned To?
Who is missing?
Impossible Waterfall?
Is the water flowing uphill?
Blind Spot
A demonstration of your visual blind spot.
Same Colour Eyes?
Are the eyes the same colour?
Colourful Butterfly?
Is this a colourful butterfly?
Impossible Prongs?
Impossible prongs?
Parallel Cafe Wall Lines?
Are the horizontal lines parallel?

Note: BrainBashers has a Dark Mode option. For BrainBashers, I'd recommend not using your browser's built-in dark mode, or any dark mode extensions (sometimes you can add an exception for a specific website).