Back to Exercises

Anomaly Search

Anomaly Search — an exercise for training concentration and peripheral vision. Maintain central focus while detecting subtle changes at the screen edges. Free online: 10 levels with increasing difficulty and speed, instant scoring, dashboard.

Start Practice

How to Play

  • Keep your eyes on the center of the grid
  • Before the start, dots mark the letters to watch — they change all at once
  • Count how many times one of them differs from the rest, and enter the number after 30 seconds

Spot Mismatches

A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
B
A
A
A
A
A
A

One letter is different — count it

Statistics

To unlock progress saving, log in

Similar exercises

Rapid Presentation Free

Read and comprehend rapidly presented text. Improves reading speed and information intake.
Divided Attention Free

Training multi-source information processing. Find matching letters on two sides.
Vertical Span Free

Expand vertical peripheral vision. Identify matching pairs across the vertical axis.
Odd Word Out Pro

Visual scanning and perception. Find the one different word in a block of identical ones.