This riddle is the latest to perplex internet users far and wide, leaving them arguing over what the answer could possibly be.

The riddle is called “Robert and Cindy were stranded on an island” and this one requires some serious problem solving skills.

For the full riddle details and two potential answers, read on below!

Robert and Cindy were stranded on an island riddle

The Robert and Cindy riddle is as follows:

Robert And Cindy Were Stranded On A Desert Island.

He has two blue pills and two red pills that are identical in shape.

He must take exactly one red pill and one blue pill or he will die.

Photo Illustration by Frank Bienewald/LightRocket via Getty Images

Robert and Cindy were stranded on an island riddle answer

There are two possible answers to the Robert and Cindy were stranded on an island riddle.

The first is:

Dissolve all four pills into a glass of water and stir until they are completely mixed in. Then, drink exactly half of the glass of water.

The second answer is:

Cut all four of the pills in half exactly. Then, swallow one half of all of the pills, thus making sure you have taken one of each without knowing which is which.

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