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 ...

The Missing Square Puzzle shows our rendition of a popular geometric conundrum. First, you see a right triangle made of four distinct shapes. Then, these are moved around to fit into the same triangle ...

The magic square is the basis for Sudoku, pops up in Chinese legend and provides a playful way to introduce children to arithmetic. But all this time it has been concealing a more complex geometrical ...

Math Riddles: This is a Magic Square. Only 1% of people with a high IQ can find the missing numbers in this tricky logic magic square puzzles in 20 seconds. Math Riddles are so challenging, but that ...

Four Cambridge math students in the 1930s wanted to know if you could fill a square with smaller squares, each a different ...