Tower of Hanoi is a classic mathematical puzzle that has been fascinating puzzle enthusiasts for centuries. It is also known as the Tower of Brahma or Lucas' Tower. Another synonym for this puzzle is the Tower of Power. This puzzle was invented by the French mathematician Edouard Lucas in 1883, and it consists of three pegs and a set of different-sized disks. The objective of the puzzle is to move the entire stack of disks from one peg to another, following the specified rules. The puzzle has been used to teach mathematical concepts such as recursion, algorithm, and graph theory, making it an educational game for all ages.