Contents 1 Introduction 1 Expressive Puzzlers Puzzle 1: Oddity Puzzle 2: Time for a Change Puzzle 3: Long Division Puzzle4:It’s Elementary Puzzle 5:The Joy of Hex Puzzle 6:Multicast Puzzle 7: Swap Meat Puzzle 8: Dos Equis Puzzle 9: Tweedledum Puzzle 10: Tweedledee 2 Puzzlers with Character Puzzle 11: The Last Laugh Puzzle 12: ABC Puzzle 13:Animal Farm Puzzle 14: Escape Rour Puzzle 15: Hello Whirled Puzzle 16:Line Priter Puzzle 17: Huh? Puzzle 18:String Cheese Puzzle 19: Classy Fire Puzzle 20:What’s My Class? Puzzle 21: What’s My Class,Take 2 Puzzle 22:Dupe of URL Puzzle 23: No Pain,NO Gain 3 Loopy Puzzlers Puzzle 24: A Big Delight in Every Byte Puzzle 25: Inclement Increment Puzzle 26:In the Loop Puzzle 27: Shifty I’s Puzzle 28: looper Puzzle 29: Bride of Looper Puzzle 30: Son of Looper Puzzle 31: Ghost of Looper Puzzle 32: Curse of Looper Puzzle 33: Looper Meets the Wolfman Puzzle 34:Down for the Count Puzzle 35: Minute by Minute 4 Exceptional Puzzlers Puzzle 36 :Indecision Puzzle 37: Exceptionally Arcane Puzzle 38: The Unwelcome Guest Puzzle 39: Hello,Goodbye Puzzle 40 :The Reluctant Constructor Puzzle 41: Field and Stream Puzzle 42: Thrown for a Loop Puzzle 43:Exceptionally Unsafe Puzzle 44:Cutting Class Puzzle 45: Exhausting Workout 5 Classy Puzzlers Puzzle 46:The Case of the Cofusing Constructor Puzzle 47: Well,Dog My Cats! Puzzle 48: All I Get Is Static Puzzle 49: Larger Than Life Puzzle 50: Not Your Type Puzzle 51: What’s the Point? Puzzle 52: Sum Fun Puzzle 53: Do Your Thing Puzzle 54: Null and Void Puzzle 55: Creationism 6 Library Puzzlers Puzzle 56: Big Problem Puzzle 57: What’s in a Name? Puzzle 58: Making A Hash of it Puzzle 59: What’s the Difference? Puzzle 60: One-Liners Puzzle 61: The Dating Game Puzzle 62: The Name Game Puzzle 63:More of the Same Puzzle 64: The Mod Squad Puzzle 65:A Strange Saga of a Suspicious Sort 7 Classier Puzzlers Puzzle 66: A Private Matter Puzzle 67: All Strung Out Puzzle 68: Shades of Gray Puzzle 69: Fade to Black Puzzle 70: Package Deal Puzzle 71: Import Duty Puzzle 72: Final Jeopardy Puzzle 73: Your Privates Are Showing Puzzle 74:I dentity Crisis Puzzle 75: Heads of Tails? 8 More Library Puzzlers Puzzle 76: Ping Pong Puzzle 77: The Lock Mess Monster Puzzle 78: Reflection Infection Puzzle 79: It’s a Dog’s Life Puzzle 80: Further Reflection Puzzle 81: Charred Beyond Reccognition Puzzle 82: Beer Blast Puzzle 83:Dyslexic Monotheism Puzzle 84: Rudely Interupted Puzzle 85: Lazy Initialization 9 Advanced Puzzlers Puzzle 86: Poison—Paren Litter Puzzle 87: Strained Relations Puzzle 88:Raw Deal Puzzle 89: Generic Drugs Puzzle 90: It’s Absurd,It’s a Pain,It’s Superclass! Puzzle 91: Serial Killer Puzzle 92: Twisted Pair Puzzle 93: Class Warfare Puzzle 94: Lost in the Shuffle Puzzle 95: Just Desserts A Catalog of Traps and Pitfalls B Notes on the Illusions References Index