Latest Release: Chapter 12 Archimedes' Principle
  • 1 Chapter 1 Irrigation Problems 997 days ago
  • 2 Chapter 2 The Problem of Pirates' Money Distribution 997 days ago
  • 3 Chapter 3 Hat Color Problems 997 days ago
  • 4 Chapter 4 Mathematics in Music 997 days ago
  • 5 Chapter 5 Ball Weighing Problem 997 days ago
  • 6 Chapter 6 Ball Weighing Problem 997 days ago
  • 7 Chapter 7 Bridge crossing problem 997 days ago
  • 8 Chapter 8 Bridge crossing problem 997 days ago
  • 9 Chapter 9 Bridge crossing problem 997 days ago
  • 10 Chapter 10 The Great Archimedes 997 days ago
  • 11 Chapter 11 The Great Archimedes 997 days ago
  • 12 Chapter 12 Archimedes' Principle 997 days ago