Spot the Difference· Advanced

Goal

Compare two images and find all the differences.

Rules

  • Compare the left and right images carefully.
  • Tap on a difference to mark it.

Scan systematically by dividing the image into sections.

Visual comparison tasks train processing speed and selective attention. The ACTIVE study found similar visual training reduced dementia risk by 25% over 20 years.

  • ACTIVE Study - Edwards et al. (2017)
  • Johns Hopkins (2026) - 20-Year Follow-up Analysis