Looking to keep your mind sharp? Your diet isn’t the only thing that can boost your mental abilities. Brain teasers and riddles are excellent tools for rewiring your brain toward positivity and intelligence. If you’re ready to challenge yourself in a fun way, you’re in the right place.

Let’s dive into some tricky riddles and see how your brain measures up—starting with this intriguing wife riddle.

At first glance, most people won’t notice anything unusual in the image. The woman, having just gotten married, sends a picture to her husband. Sitting on her sofa, she casts a direct gaze at the camera, with sunlight filtering in through the window behind her. Despite her beauty, something immediately feels wrong to her husband.

Can you figure it out? Here’s a hint: the answer lies in the details of the image.

Still stumped? Here’s the solution.

The wife isn’t wearing her wedding ring, which leads the husband to realize she is cheating. Of course, this story is purely fictional, created solely for the riddle—nothing like this happened. Did you enjoy solving the wife riddle? If so, keep reading for more puzzles to challenge your mind.