Optical illusions are all the rage these days, and social media sites have many for players to solve. The subreddit Find the Sniper is one gold mine of optical illusions, with several users sharing pictures that can trick your brain. A new optical illusion on the website has left users baffled.

Also read: NYT Connections puzzle #831 September 19, 2025: Today's categories, hints and full answers

The original poster wrote, "Took a trip to see an albino gator at Cal Academy of Sciences in GGP, SF, CA, USA because it is Claude's birthday month. Saw this and immediately thought this would be a good start for find the sniper!"

The photo's natural hues make the frog nearly indistinguishable from the tank's surroundings, with its green and brown coloring blending seamlessly into the water and plant life.

Experts said that these optical illusions test more than just vision - they also highlight how the brain processes images and fills in the gaps.