There are letters to find in each postcard which, when put together, reveal a riddle Wrought iron "postcards" within which lies a mystery riddle will become solvable again after they are restored. The ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A decades-long treasure hunt for a golden owl statuette in France ...

Mystery puzzles always challenge our observation skills and logical thinking. Sometimes, the smallest clues can reveal the biggest truth of the mystery. These types of riddles are always filled with ...

Here at PopMech, we love mind-bending math and logic puzzles, which is why we regularly recruit the sharpest minds in the world to concoct riddles that will test your critical thinking, mathematics, ...

Calling all Sherlock Holmes! Put your detective skills to the test with this challenging detective brain teaser. Solve this mystery riddle and prove you've got the sharpest eye when it comes to ...