Color Accuracy Test

Identify the single block with a slightly different color. Test your visual acuity under time pressure.

You have 60 seconds to find as many different blocks as possible.
Wrong clicks cost 3 seconds!

How to Play

Find the Odd One Out

A grid of colored blocks will appear. All blocks except one share the exact same color. Your goal is to spot the odd block out and click it.

Race Against the Clock

You have 60 seconds to complete as many levels as possible. Every correct click instantly generates a new, harder grid.

Beware of Penalties

Accuracy matters! Clicking the wrong block will incur a 3-second time penalty. Don't just guess blindly; trust your eyes.

Increasing Difficulty

As you progress, the grid size increases (up to 10x10) and the color difference between the odd block and the rest becomes incredibly subtle.