Recreational mathematics
Although it is not necessarily limited to being an endeavor for amateurs, many topics in this field require no knowledge of advanced mathematics.Recreational mathematics is inspired by deep ideas that are hidden in puzzles, games, and other forms of play.Cellular automata and fractals are also considered mathematical puzzles, even though the solver only interacts with them by providing a set of initial conditions.Magic tricks based on mathematical principles can produce self-working but surprising effects.Among the notable are the following: Prominent practitioners and advocates of recreational mathematics have included professional and amateur mathematicians: