User kaine

30 votes

Four prisoners wearing black and white hats

answered Jul 29, 2014 at 14:37

22 votes

Accepted

The Strangely Clairvoyant Hobo

answered Oct 9, 2014 at 12:49

22 votes

Chasing pirates

answered Jan 19, 2015 at 17:20

18 votes

Accepted

Nerds, Jocks, and Lockers

answered Nov 18, 2014 at 20:50

16 votes

Accepted

I can get you to many places. Guess what am I?

answered Mar 27, 2015 at 11:32

15 votes

My grandfather's socks

answered Feb 26, 2015 at 17:54

15 votes

Accepted

When should you rest?

answered Nov 20, 2014 at 21:40

15 votes

Accepted

How to make 21?

answered Nov 6, 2014 at 16:13

15 votes

Why does this solution guarantee that the prince knocks on the right door to find the princess?

answered May 28, 2014 at 15:43

14 votes

How many squares can you find in the picture?

answered Aug 13, 2014 at 13:11

14 votes

Reading minds can be easy

answered Mar 4, 2015 at 14:14

12 votes

Accepted

Amelia Earhart Challenge

answered Apr 19, 2015 at 21:42

11 votes

Accepted

Ernie and the Cake Cutting

answered Dec 21, 2015 at 22:39

11 votes

5 people each have 5 equal cards

answered Nov 2, 2016 at 15:27

11 votes

Accepted

A Second Benjamin Button

answered Oct 3, 2014 at 20:28

11 votes

Accepted

Variation of 100 prisoners light problem

answered May 27, 2014 at 14:36

10 votes

Puzzle of putting numbers 1-9 in 3x3 Grid to add up to 15

answered Jul 25, 2014 at 23:50

10 votes

A two player game: Player who gets to 1000 or more first, wins

answered Jul 8, 2014 at 20:04

10 votes

Accepted

Why is every prime number (5 and higher) divisible by 3 when you square it and subtract 1?

answered Feb 13, 2015 at 11:58

10 votes

Accepted

How many Amazons on chessboard?

answered Oct 13, 2014 at 17:47

9 votes

Accepted

Are you Really Smart

answered Oct 24, 2014 at 13:52

9 votes

Accepted

Thirteen coins game

answered Apr 17, 2015 at 20:44

9 votes

Accepted

N logicians wearing hats of N colors

answered Jun 2, 2014 at 18:34

9 votes

How many Queens and Knights does it take to cover a chessboard?

answered Jun 6, 2014 at 20:26

8 votes

Accepted

Odds of duplicate birthdays

answered May 30, 2014 at 19:09

8 votes

N logicians wearing hats of N colors

answered May 21, 2014 at 19:20

8 votes

Cooperative guessing game

answered Mar 31, 2015 at 20:21

8 votes

Teenage Knight/Knave/Joker

answered Oct 21, 2014 at 15:18

8 votes

Accepted

Enlightened, Part I: Finding the Temple

answered Apr 19, 2015 at 5:08

7 votes

Abducted and taken to which city?

answered Apr 24, 2015 at 21:29

Stack Exchange Network

99 Answers

Four prisoners wearing black and white hats

The Strangely Clairvoyant Hobo

Chasing pirates

Nerds, Jocks, and Lockers

I can get you to many places. Guess what am I?

My grandfather's socks

When should you rest?

How to make 21?

Why does this solution guarantee that the prince knocks on the right door to find the princess?

How many squares can you find in the picture?

Reading minds can be easy

Amelia Earhart Challenge

Ernie and the Cake Cutting

5 people each have 5 equal cards

A Second Benjamin Button

Variation of 100 prisoners light problem

Puzzle of putting numbers 1-9 in 3x3 Grid to add up to 15

A two player game: Player who gets to 1000 or more first, wins

Why is every prime number (5 and higher) divisible by 3 when you square it and subtract 1?

How many Amazons on chessboard?

Are you Really Smart

Thirteen coins game

N logicians wearing hats of N colors

How many Queens and Knights does it take to cover a chessboard?

Odds of duplicate birthdays

N logicians wearing hats of N colors

Cooperative guessing game

Teenage Knight/Knave/Joker

Enlightened, Part I: Finding the Temple

Abducted and taken to which city?