Editor’s Note (4/7/25): The puzzle solution was edited after posting to provide a process with even fewer planes, as described in the November 1958 issue of Scientific American. We’d love to hear from ...

Experience math in a whole new way. We'll play fun and challenging problem-solving games and puzzles from around the world, including Ancient China and Egypt, Europe, Asia, Africa and the Americas. We ...

Last week’s winner was Jerry Harrison with A = 42297.5667 Jeff Smith is a former Math teacher and a retired US Navy ...

(Challenge yourself with these brain games, puzzles and quizzes.) Like some of the hardest math puzzles and math ... through the various clues. RELATED: Printable Sudoku Puzzles These puzzles ...

A math puzzle is a type of brain teaser that tests the reader's critical thinking and problem-solving skills by challenging them to solve a problem. These challenges have the potential to boost ...

Brain teasers are excellent puzzle games for providing the brain with an effective mental workout. This math puzzle is a type of brain teaser in which you need to find the missing value.