preface

Quick Solve: Warm-up Quiz

Q1 Fill with 6 liters of water
Q2 I need to bring gold - how?
Q3 percent, percent, percent
Q4 Eight Rabbits Running Competition
Q5 Where is the missing 1 Euro?
Blue and red pieces used as Q6 coins
Q7 Truncated pyramid
Q8 Inflexible Tom
Q9 How many prize tickets need to be destroyed?
Q10 Strange Clock
Q11 You have to throw away one puzzle piece - which one?
Q12 How to divide nine barrels of wine equally

Aha: A quiz that requires some tricks

Q13 Which number is missing?
Q14 The rabbit that took the wrong seat
Q15 Magic Tricks
Q16 How do you divide a square?
Q17 Paper Cutting
Q18 Coin Technology
Q19 Square Grass
Q20 Professionals' Home Cleaning
Q21 Arranging a Piece of Cake
Q22 Entire chain
Q23 Magic Square

Unknown, Natural, Rational: Number Quiz

Q24 How old are Cheryl's children?
Q25 Three Number Maniacs
Q26 How much money is left for your younger brother?
Q27 Ox, horse, 1770 thalers
Q28 Youth Hostel Bedroom Quiz
Q29 Find the eight-digit number
Q30 Strange Number Extractor
Q31 fucking 81
Q32 Let's learn fractions
Q33 A blind date between three strangers
Q34 1600 coconuts to feed 100 monkeys

Liars and Dwarfs: A Brain-Braining Logic Quiz

Q35 Lies, Truth, and Viruses
Q36 Who is the thief?
Q37 Married or single?
Q38 Who wore the white hat?
Q39 What comes next?
Q40 Are they all lies?
Q41 The Clever Monk of the Silent Monastery
Q42 Wrong way?
Q43 Reveal the truth
Q44 Asking Smart Questions
Santa Claus standing at the Q45 intersection

Points, lines, circles: everything is geometry.

Q46 Triangular Pyramid
Q47 Finding an ideal solid
Q48 Earth on a String
Q49 Ten trees lined up in five rows
Q50 What is the size of the inner square?
Q51 Rolling Coin
Q52 Circle in a Pizza Slice
Q53 Connect 16 dots at once
Q54 Truncated Cube
Surrounded by six Q55 circles
Q56 inclined cross-section

Think carefully: A quiz that requires clever strategy

Q57 100 coins on the desk
Q58 Protect the sheep
Q59 The Chased King
Q60 Fill in exactly 100 points - how?
Q61 What color is your hat?
Q62 Which box contains which wine?
Q63 Measuring 15 minutes with two fuses
Q64 Eliminate all squares
Q65 Math Genius' Favorite Quiz
Q66 password!
Q67 Five queens on a chess board

Smart Distribution: Likelihood and Probability

Q68 The jumbled post office
Q69 Sock Lottery
Q70 Dice Luck
Q71 Trench Coat Roulette
Q72 Dice Challenge
Q73 How many new train stations are there?
Q74 Seven Dwarfs, Seven Beds
Q75 Crumpled Coin
Q76 Video Reading
Q77 How will the Combinatorics Association elect a new president?
Q78 Dance Club Age Check

Weight, Ship, Dog: Physics Quiz

Q79 When did school end?
Q80 Mirror, mirror, little mirror on the wall
Q81 Island Tour
Q82 Mountain Climbing
Q83 Exact Timing
Harmony of Q84 navigation
Q85 Animal Running Competition
Q86 Copper or aluminum?
Q87 Honest Shepherd Dog
Q88 Where the sun sets in the east
Q89 Perfectly Balanced Carousel

Hard Quiz: A True Challenge

Q90 One Coin - 3 times in a row
Q91 fucking pencil
Q92 Where is the Princess?
Boarding Q93 without a boarding pass
Q94 Where is the lost explorer?
Q95 Fantastic 4
Q96 Triangle Target
Q97 Children compare names
Q98 Sibling Problem
Q99 Divide and Rule
Twelve Q100 beads and one scale
solution

source
References