Another spot-the-odd-one-out puzzle is making its way around the globe and leaving people baffled.

While it is important to take good care of our eyes and allow them to get enough rest, it is also nice to give them some proper training from time to time.

Your task in this challenge is to prepare a timer and set it to 20 seconds. Once you’re absolutely ready, hit the start button and look at the picture above.

If you can spot the odd one out, you win – as simple as that! Though that doesn’t sound too bad at all, keep in mind that many people fail to pass this test in time.

Only one of the starfish in the picture is different, and it’s your job to find it. Once you’re done, let us know in the comments how long it took you to finish!

Alternatively, you can also view the solution below if you’re tired of searching for differences and want to get some rest.

If you liked this puzzle, feel free to challenge your friends to beat your time on Facebook. You can also take part in our next game.

This time, your job is the same as before, but we dare you to try and find the odd one out in just 10 seconds. You heard that right, get ready!

Were you able to finish the challenge in just ten seconds? If not, that’s fine, what matters is that you try until you succeed!

Once you’re done, check out the solution below.

If you finished both tasks in the time allotted, congratulations! Here’s one final challenge for the day.

Look at the picture below and spot the odd one out in just 7 seconds.

Did you find the odd starfish? How long did it take you?

How did you perform in these challenges? Let us know in the comments and don’t forget to SHARE this post with your family and friends. For more news and stories, follow us on Facebook!