Brain teasers like this sharpen your focus, patience, and IQ by encouraging you to carefully observe subtle differences and patterns. Rather than relying on memory or guesswork, they train your brain to notice details quickly and accurately.

Look carefully at the image filled with many "98"s to find the odd numbers "68" and "89". The challenge is not just to find one, but both of these unique numbers fast. Are you up for the test?
Set a timer on your phone or watch for 6 seconds. Ready... Start!
Observe the numbers closely. Your sharp eye will spot the unusual digits that stand out from the many "98"s.
Time's up!
If you managed to find the numbers "68" and "89" within 6 seconds, congratulations—you have eagle eye vision and fast observation skills, placing you in the top 1% of people who excel at visual IQ challenges!
If you couldn't find them this time, don't worry. Keep practicing such puzzles regularly to improve your focus, visual acuity, and problem-solving abilities.
Here is the solution
Look at the 5th row from the top, 2nd number from the left there is the number "68".
Now move your gaze to the 9th row from the top, last number on the right there you will find "89".

Both numbers stand out subtly but clearly once you know what to look for!
Try this exercise daily to boost your brain power and challenge your friends to beat your time.
For similar fun puzzles, check out our other optical illusions and brain teaser challenges.