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

Draw four lines beginning and ending at the gray points to break this square into pieces that can be rearranged into five identical squares. Bonus: Suppose you can use any number of lines that begin ...

Exactly how many triangles can you count in this fun triangle puzzle?

Math puzzles are a good way to test your critical thinking skills. Math puzzles can boost analytical thinking and ...

Henry Ernest Dudeney may be among the most significant puzzle inventors who ever lived. He was born in Mayfield, England, in 1857, the son of a village schoolteacher, and he died in 1930. Dudeney ...

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 ...