Sudoku and other puzzles can incorporate play and critical thinking skills, while easing students into solving standard math ...

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 ...

A red circle is inscribed inside a blue square. The arrangement leaves gaps in the square’s four corners, two of which are filled with smaller circles that just barely touch the big red circle and the ...

A math puzzle is a type of brain teaser where the reader's critical thinking and problem-solving skills are tested. These ...