An amusing parlor trick is performed as follows. Ask spectator A to jot down any three-digit number and then to repeat the digits in the same order to make a six-digit number (e.g., 394,394). With ...

Brain teasers are an excellent way to keep your mind sharp and engage your problem-solving skills. Ranging from simple to complex, these puzzles offer a fun yet challenging way to give your brain a ...

Maths brain teasers have long captivated enthusiasts and casual puzzlers alike, challenging our minds and making us rethink basic arithmetic. If you're a fan of these quirky puzzles, we’ve got a fresh ...

The following is adapted from the introduction to “The Riddler: Fantastic Puzzles from FiveThirtyEight,” published by W. W. Norton & Co. It is in stores today! The world’s oldest collection of math ...

Brain teasers have always intrigued people, pushing them to think beyond the obvious. From optical illusions to age-based puzzles, these mind-challenging riddles come in many forms. However, ...

IQ tests present the readers with problems in the form of picture puzzles or math problems, and the reader needs to find the solution within a time limit. These simple puzzle games make the brain ...

The rules of Sudoku dictate that every row, column and 3×3 bolded box in the completed grid must contain the digits 1 through 9 exactly once. A surprising fact emerges from these simple rules. In ...

Brain teasers are excellent puzzle games for providing the brain with an effective mental workout. Math puzzles are a type of brain teaser that requires you to find the missing value. These types of ...

In three new variations of a famous logic puzzle, what are the best strategies for guessing the color of the hat on your head? Hat puzzles are a delightful genre of logic puzzles whose number and ...