Brainteasers Essentials
Name
Category
Difficulty
Animals in a Cage
Math
Arriving Friends
Probability
Biased Coins
Probability
Bid-Ask Spreads
Finance
Birthday Month
Reasoning
Boys and Girls in a Row
Probability
Bullseye
Probability
Burning Ropes
Reasoning
Circular Motion
Probability
Clock Angles
Math
Clocks and Hands
Reasoning
Crash Course
Probability
Crossing the Stream
Reasoning
Double Headed Coin
Probability
Easy HedgeNew
Option Theory
Elements
Probability
Faulty Robot
Reasoning
Fermi: Tennis balls
Fermi Problem
Flashlight
Probability
Four Cards
Reasoning
Four of a Kind
Probability
Gender Ratio
Probability
Hourglasses
Probability
Ice cream and Students
Probability
Just Normal
Probability
Marbles I
Probability
Marbles II
Probability
Max and Mark's Ages
Math
Measuring Wine
Reasoning
Newborn
Probability
Numbers Game I
Reasoning
Numbers Game II
Probability
Opening Envelopes
Reasoning
Playing with Snow
Math
Quarters on a Table
Reasoning
Race Cars
Reasoning
St. Petersburg Paradox
Probability
Target Practice
Probability
Tennis Deuce Odds
Probability
The Greeks I
Option Theory
The Greeks II: Long Call Option
Option Theory
The Zookeeper
Reasoning
Three Dice
Probability
Tiger Island
Reasoning
Vending Machine
Reasoning
Video Game Company
Probability
Water and Wine
Math
Weighing Coins I
Reasoning
Windless Wonders
Reasoning
Wine Glasses
Math
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