دانلود کتاب Math Puzzles Volume 3: Even More Riddles And Brain Teasers In Geometry, Logic, Number Theory, And Probability

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Part I: Easy Puzzles Part II: Medium Puzzles Part III: Hard Puzzles Puzzle 1: Triangle Ratios Answer To Puzzle 1: Triangle Ratios Puzzle 2: Nine Dots Answer To Puzzle 2: Nine Dots Puzzle 3: Six Boxes Answer To Puzzle 3: Six Boxes Puzzle 4: Divide Into 4 Answer To Puzzle 4: Divide Into 4 Puzzle 5: Circles In Triangles Answer To Puzzle 5: Circles In Triangles Puzzle 6: Area Of Triangle Answer To Puzzle 6: Area Of Triangle Puzzle 7: Covering A Chessboard Answer To Puzzle 7: Covering A Chessboard Puzzle 8: A Matchstick Problem Answer To Puzzle 8: A Matchstick Problem Puzzle 9: Medicine Answer To Puzzle 9: Medicine Puzzle 10: Rope Burning Answer To Puzzle 10: Rope Burning Puzzle 11: Cheryl's Birthday Answer To Puzzle 11: Cheryl's Birthday Puzzle 12: Cheryl's Hat Color Answer To Puzzle 12: Cheryl's Hat Color Puzzle 13: Four Hats Answer To Puzzle 13: Four Hats Puzzle 14: Water Jug Answer To Puzzle 14: Water Jug Puzzle 15: Dehydrated Food Answer To Puzzle 15: Dehydrated Food Puzzle 16: Crossing Trains Answer To Puzzle 16: Crossing Trains Puzzle 17: Monks Crossing Answer To Puzzle 17: Monks Crossing Puzzle 18: Crossing Trucks Answer To Puzzle 18: Crossing Trucks Puzzle 19: Slicing Vegetables Answer To Puzzle 19: Slicing Vegetables Puzzle 20: Moving Walkway Answer To Puzzle 20: Moving Walkway Puzzle 21: Wind Speed Answer To Puzzle 21: Wind Speed Puzzle 22: Michelson-Morley Answer To Puzzle 22: Michelson-Morley Puzzle 23: Smartphone Battery Answer To Puzzle 23: Smartphone Battery Puzzle 24: Vietnam Problem Answer To Puzzle 24: Vietnam Problem Puzzle 1: Paths Home Answer To Puzzle 1: Paths Home Puzzle 2: Two Sequences Answer To Puzzle 2: Two Sequences Puzzle 3: 100 Lamps Answer To Puzzle 3: 100 Lamps Puzzle 4: Trailing Zeroes Answer To Puzzle 4: Trailing Zeroes Puzzle 5: Number Of Digits Answer To Puzzle 5: Number Of Digits Puzzle 6: Odd Even Sequence Answer To Puzzle 6: Odd Even Sequence Puzzle 7: Divisible By 3 Answer To Puzzle 7: Divisible By 3 Puzzle 8: Two Be Or Not Two Be Answer To Puzzle 8: Two Be Or Not Two Be Puzzle 9: Infinite Fraction Answer To Puzzle 9: Infinite Fraction Puzzle 10: Nested Radical Answer To Puzzle 10: Nested Radical Puzzle 11: Infinite Exponents Answer To Puzzle 11: Infinite Exponents Puzzle 12: Guess My Polynomial Answer To Puzzle 12: Guess My Polynomial Puzzle 13: Find The Missing Number Answer To Puzzle 13: Find The Missing Number Puzzle 14: Poisoned Beer Answer To Puzzle 14: Poisoned Beer Puzzle 15: 100 Passengers Answer To Puzzle 15: 100 Passengers Puzzle 16: 100 Floors Answer To Puzzle 16: 100 Floors Puzzle 17: 3 Locks Answer To Puzzle 17: 3 Locks Puzzle 18: Which Foul? Answer To Puzzle 18: Which Foul? Puzzle 19: Choosing With A Coin Answer To Puzzle 19: Choosing With A Coin Puzzle 20: Sex Ratio Answer To Puzzle 20: Sex Ratio Puzzle 21: Unfound Errors Answer To Puzzle 21: Unfound Errors Puzzle 22: Random Penalty Kicks Answer To Puzzle 22: Random Penalty Kicks Puzzle 23: Highest Number Almost Always Wins Answer To Puzzle 23: Highest Number Almost Always Wins Puzzle 24: Race To 15 Answer To Puzzle 24: Race To 15 Puzzle 1: Probability Of Forming A Triangle Answer To Puzzle 1: Probability Of Forming A Triangle Puzzle 2: Three Napkins Answer To Puzzle 2: Three Napkins Puzzle 3: Hidden Treasure Answer To Puzzle 3: Hidden Treasure Puzzle 4: Buffon's Needle Answer To Puzzle 4: Buffon's Needle Puzzle 5: 52 Cards From 52 Decks Answer To Puzzle 5: 52 Cards From 52 Decks Puzzle 6: Random Holidays Answer To Puzzle 6: Random Holidays Puzzle 7: Matching Cards Answer To Puzzle 7: Matching Cards Puzzle 8: Avoid A Red Card Answer To Puzzle 8: Avoid A Red Card Puzzle 9: Broken Coffee Machine Answer To Puzzle 9: Broken Coffee Machine Puzzle 10: Straw That Broke The Camel's Back Answer To Puzzle 10: Straw That Broke The Camel's Back Puzzle 11: Random Numbers Ratio Answer To Puzzle 11: Random Numbers Ratio Puzzle 12: πe or eπ? Answer To Puzzle 12: πe or eπ? Puzzle 13: Guess The 1,000th Number Answer To Puzzle 13: Guess The 1,000th Number Puzzle 14: How Many Primes? Answer To Puzzle 14: How Many Primes? Puzzle 15: Powers Of 2 Answer To Puzzle 15: Powers Of 2 Puzzle 16: Smaller Envelope Answer To Puzzle 16: Smaller Envelope Puzzle 17: Russian Roulette Option Answer To Puzzle 17: Russian Roulette Option Puzzle 18: Group Testing Answer To Puzzle 18: Group Testing Puzzle 19: Basketball Knockout Answer To Puzzle 19: Basketball Knockout Puzzle 20: Cards On A Square Answer To Puzzle 20: Cards On A Square Puzzle 21: Even Betting Puzzle 21: Answer To Even Betting Puzzle 22: Rolling A 100-Sided Die Answer To Puzzle 22: Rolling A 100-Sided Die