User user3294068

81 votes

A double-agent with a conundrum

answered Oct 24, 2014 at 14:35

55 votes

Accepted

Is this chromatic puzzle always solvable?

answered Jun 22, 2016 at 19:44

31 votes

Accepted

Simple riddle involving time travel

answered Oct 21, 2015 at 14:42

28 votes

Unfortunately, you died

answered Oct 25, 2016 at 14:44

26 votes

Accepted

Polynomial game with Devil

answered Jul 22, 2016 at 16:10

23 votes

The 2 million, er, 20 dollar problem

answered Jun 29, 2015 at 16:03

17 votes

6 Tries to Guess a Number Between 1-100

answered Oct 21, 2014 at 14:59

14 votes

Pop the Last Bubble

answered Dec 14, 2015 at 22:20

14 votes

Accepted

Who let the dogs off?

answered Apr 28, 2017 at 18:11

12 votes

Accepted

Two Card Probability Problem

answered Sep 18, 2014 at 18:20

12 votes

Accepted

How much water do you need to cross the desert?

answered Jun 30, 2015 at 15:58

12 votes

Accepted

Karim Benzema's soccer puzzle

answered Oct 8, 2015 at 13:38

11 votes

15 Distinct Weights' Sorting

answered Aug 22, 2016 at 20:48

10 votes

Given a 7x7 grid, what moves need to be made to get two agents on their respective opposite sides of the grid on the diagonal?

answered Jan 16, 2020 at 19:06

9 votes

Accepted

10 coins, 3 of them are fake

answered Jun 17, 2019 at 17:32

9 votes

Accepted

How many days for hunting?

answered Sep 3, 2019 at 15:55

8 votes

Bouncing ball on a billiard board

answered Jan 26, 2016 at 15:43

8 votes

Accepted

A Dozen Golden Eggs, Part 2

answered Oct 10, 2016 at 18:31

7 votes

Accepted

Variant to blue eyes puzzle - selfish logicians

answered May 15, 2015 at 21:21

7 votes

Accepted

A balance with three pans, detecting the lightest pan (find the one heavier ball)

answered Jun 4, 2015 at 22:25

6 votes

Five keys, five doors, seven guards, and only seven questions

answered May 1, 2015 at 18:30

6 votes

Sorting cards using max 3 stacks

answered Oct 15, 2014 at 18:29

6 votes

Accepted

A balance with three pans, detecting the lightest pan (find the one lighter ball)

answered Jun 4, 2015 at 21:35

6 votes

Counterfeit Detector

answered Jan 5, 2018 at 17:21

6 votes

Accepted

1 Fake Coin among N Amount of coins

answered Jan 11, 2017 at 21:18

6 votes

Accepted

Two heaps each with a heavy ball, and a 3-pan balance

answered Feb 6, 2017 at 21:48

6 votes

What's the perimeter of the hexagon?

answered Mar 2, 2018 at 2:25

6 votes

Sudden braking on the highway

answered Feb 10, 2016 at 14:51

5 votes

A puzzle about flies and trains

answered Oct 7, 2015 at 11:01

5 votes

Salary sum with a twist

answered Apr 12, 2017 at 15:26

Stack Exchange Network

100 Answers

A double-agent with a conundrum

Is this chromatic puzzle always solvable?

Simple riddle involving time travel

Unfortunately, you died

Polynomial game with Devil

The 2 million, er, 20 dollar problem

6 Tries to Guess a Number Between 1-100

Pop the Last Bubble

Who let the dogs off?

Two Card Probability Problem

How much water do you need to cross the desert?

Karim Benzema's soccer puzzle

15 Distinct Weights' Sorting

Given a 7x7 grid, what moves need to be made to get two agents on their respective opposite sides of the grid on the diagonal?

10 coins, 3 of them are fake

How many days for hunting?

Bouncing ball on a billiard board

A Dozen Golden Eggs, Part 2

Variant to blue eyes puzzle - selfish logicians

A balance with three pans, detecting the lightest pan (find the one heavier ball)

Five keys, five doors, seven guards, and only seven questions

Sorting cards using max 3 stacks

A balance with three pans, detecting the lightest pan (find the one lighter ball)

Counterfeit Detector

1 Fake Coin among N Amount of coins

Two heaps each with a heavy ball, and a 3-pan balance

What's the perimeter of the hexagon?

Sudden braking on the highway

A puzzle about flies and trains

Salary sum with a twist