Incorporating daily puzzle games into a child's routine can dramatically improve their mathematical fluency. This method not ...

(And adults, of course!) These math puzzles test your brain and critical-thinking skills and provide some constructive, ...

Find answers to the latest online sudoku and crossword puzzles that were published in USA TODAY Network's local newspapers.

Mr. Niederman has a gift for making puzzles that make a solver do a double (or triple) take — a theme that sneaks up on you, ...

This is similar to the way some physical systems undergo a phase transition – but compared to them, these puzzles may be mathematically unique. While solving a crossword one day, Alexander ...