Math Adventures

This is a collection of math-oriented activities, games, and puzzles that are fun and instructive. Math adventure can help answer the question, Why study math?
 * /Roll the dice/
 * /Wheat and the Chessboard/
 * Boo who?
 * Same Birthdays
 * The area of a circle
 * /Fibonacci and the Golden Ratio/
 * /Triangular numbers/
 * /Pascal's triangle in wiki-latex/
 * /Palindromes/
 * /Peanut Butter Power/
 * Seven Bridges of Königsberg
 * Pythagorean Theorem
 * /Square Roots using Newton’s Method/
 * /Volume of a rotating rectangle/
 * Binary Numbers
 * Decoding mighty things
 * Benford's law
 * Prime Numbers
 * The square root of 2 is irrational
 * Braess's paradox
 * Arithmetic with Kaktovik numerals
 * Logistic map
 * Feigenbaum constants
 * Three-body problem
 * First 10-digit prime found in consecutive digits of e
 * The Pigeonhole Principle
 * /Find the Light Gumball/
 * The Peano axioms
 * /Triangle Test Cases/