A Mathematician's Agony

Two Fun Number Theory Puzzles

A Mathematician's Agony

Gomory Chessboard Theorem

A Mathematician's Agony

The Infamous 'Penny Farthing Problem'

A Mathematician's Agony

The Best Book on Mathematical Problem Solving!

A Mathematician's Agony

Number Theory problem from Hungarian Math Contest

A Mathematician's Agony

The Couple Handshake Conundrum!

A Mathematician's Agony

Understanding Binomial Theorem!(A combinatorial proof)

A Mathematician's Agony

Galileo's Pattern!

A Mathematician's Agony

Two Pills Puzzle (Puzzle #2)

A Mathematician's Agony

An Invitation to Pigeonhole Principle!

A Mathematician's Agony

A fun infinite series From Huygens to Leibniz

A Mathematician's Agony

Proving 1 + 1 = 2 using Peano axioms!

A Mathematician's Agony

Exponential Equation from Korean Math Olympiad 2000

A Mathematician's Agony

Algebra problem from the USA IMO training

A Mathematician's Agony

This simple Geometry problem gave me nightmare!

A Mathematician's Agony

Visual Proof 1 + 2 + 3 ...+ n = n(n + 1)2

A Mathematician's Agony

Easiest International Math Olympiad problem ever!

A Mathematician's Agony

Simple Number Theory problem from Bangladesh Mathematics Olympiad!

A Mathematician's Agony

A fun little mathematical series!

A Mathematician's Agony

Find the value of cos(20) cos(40) cos(80)(Without Calculator!)

A Mathematician's Agony

Why is the area of the circle πr^2

A Mathematician's Agony

The Man Who Measured The World!

A Mathematician's Agony

A neat little Algebra problem from AIME

A Mathematician's Agony

What is the largest Prime number

A Mathematician's Agony

Simplest Proof of the Pythagorean Theorem

A Mathematician's Agony

Integration by Substitution(Integration Techniques#1)

A Mathematician's Agony

The 'Uncrossing Paths' Puzzle (Puzzle #1)

A Mathematician's Agony

Double Counting Method!

A Mathematician's Agony

Proof of (-1) (-1) = 1

A Mathematician's Agony