The Confidence Effect
Saying “I see 9” often comes with certainty. But these puzzles are designed to challenge that confidence. They make you ask: Did I really count carefully, or did I just assume?
It’s common for people to spot 9 quickly, then later realize they missed subtle details on a second look.
How to Check Your Answer
If you want to be sure about your count, slow down and go step by step:
Scan the image systematically instead of glancing randomly.
Look for small or partially hidden elements.
Recount from a different starting point to avoid repetition or missed spots.
A second pass often reveals things the first pass missed.
See more on the next page