1: Can you spot the hidden number 9999 in 9969? Test your skills with this brain teaser designed for geeks.

2: Focus your attention on the numbers - can you see the hidden sequence within 9969 that leads to 9999?

3: Challenge your mind with this quick puzzle. Can you identify the hidden number in under 9 seconds?

4: Train your brain with this tricky task. Use your logical thinking to find the hidden number 9999 in 9969.

5: Put your geeky skills to the test with this brain teaser. Can you solve the puzzle and spot the hidden number quickly?

6: Sharpen your observation skills with this fast-paced challenge. Can you uncover the hidden number 9999 in just 9 seconds?

7: Engage your mind with this fun brain teaser. See if you can spot the hidden number within the sequence of 9969.

8: Get ready to tackle this brain teaser for geeks. Can you find the hidden number 9999 in 9969 in under 9 seconds?

9: Challenge yourself with this quick puzzle. Put your logic to the test and identify the hidden number within the sequence.