This new puzzle is an optical illusion that tests how well you can see things.
Your basic task is to examine this visual and find the odd one out.
You have 10 seconds to spot the odd one out.
To solve this puzzle, you must have keen vision and concentration on detail.
It’s a fun way to examine your IQ through visuals.
Though the puzzle appears straightforward, even the most astute minds will find it difficult to solve.
In case you're wondering where 668 is, we've indicated the location for you.