User Gamow

13

57

votes

5

answers

9k

views

How to beat Count Dracula

strategy game

Oct 14 '15 at 19:51 Community♦ 1

10

47

votes

4

answers

5k

views

The lion and the zebras

Dec 15 '16 at 2:51 Dan Eff 1

12

45

votes

5

answers

6k

views

A man possesses a large quantity of stamps

mathematics combinatorics frobenius puzzle-history

Mar 18 '16 at 15:56 Gamow 43.2k

4

39

votes

2

answers

5k

views

The Non-Pythagorean Theorem

mathematics geometry

Feb 9 '16 at 14:21 Nautilus 4,423

10

36

votes

9

answers

4k

views

Filling an 11-by-11 square

mathematics combinatorics

Jan 22 '16 at 0:29 Mike Earnest 29.4k

9

36

votes

6

answers

3k

views

The subtraction game

mathematics strategy game

Mar 12 '15 at 12:24 Community♦ 1

12

34

votes

11

answers

8k

views

Ten girls around a table

mathematics no-computers

Apr 28 '18 at 23:13 Kate Gregory 4,730

8

33

votes

9

answers

4k

views

Thirty genuine and seventy fake coins

mathematics strategy weighing

Sep 28 '15 at 15:35 GentlePurpleRain♦ 22.9k

5

32

votes

4

answers

2k

views

The Devil's Brother

mathematics strategy game

Oct 28 '15 at 14:45 Gamow 43.2k

5

31

votes

1

answer

2k

views

Professor Halfbrain and the sum of the digits of all divisors

mathematics number-sequence number-theory reachability

May 25 '16 at 22:15 hexomino 73.7k

3

28

votes

3

answers

4k

views

A lonely pawn on the chessboard

mathematics strategy probability game checkerboard

Nov 24 '15 at 14:46 Community♦ 1

4

28

votes

1

answer

3k

views

The largest Monday number

mathematics number-theory

Sep 28 '15 at 8:52 Fimpellizieri 2,402

2

27

votes

9

answers

2k

views

Winnie-the-Pooh and the 27 honey pots

mathematics strategy

Mar 13 '17 at 23:04 Community♦ 1

3

25

votes

2

answers

4k

views

Two chessmasters at work

mathematics combinatorics

Aug 1 '17 at 13:25 Rand al'Thor 91.1k

1

25

votes

1

answer

1k

views

Careless smokers

mathematics geometry dissection

Sep 20 '15 at 2:48 Jamie 101

4

24

votes

4

answers

11k

views

The largest integer made of 1,2,3,4

mathematics calculation-puzzle formation-of-numbers

Mar 5 at 14:38 JBSregath 551

3

24

votes

10

answers

3k

views

Thirteen politicians

mathematics logical-deduction

Mar 10 '16 at 8:57 Gamow 43.2k

6

23

votes

3

answers

2k

views

Gambling in a rigged casino

mathematics strategy probability dice

Oct 4 '15 at 16:11 Gamow 43.2k

6

21

votes

6

answers

2k

views

A game with 52 cards

mathematics strategy combinatorics game

Apr 5 at 7:41 noedne 11.5k

3

21

votes

1

answer

629

views

A table filled with greatest common divisors

mathematics number-theory

May 12 '16 at 12:14 2012rcampion 13k

4

21

votes

2

answers

873

views

The year 2016 is approaching

mathematics number-theory seasonal algebra

Mar 21 '16 at 9:42 Community♦ 1

6

21

votes

2

answers

2k

views

Rook game on chessboard

strategy chess game

Feb 7 '15 at 15:42 Gamow 43.2k

8

20

votes

5

answers

879

views

Professor Halfbrain and the powers of 2016

mathematics number-theory

Mar 22 '16 at 4:07 Community♦ 1

20

votes

3

answers

1k

views

The mysterious card in the middle

mathematics logical-deduction

Dec 4 '15 at 7:36 Community♦ 1

4

19

votes

4

answers

1k

views

The frog concerto

mathematics combinatorics

Mar 16 '16 at 23:11 Paul Sinclair 1,146

2

19

votes

1

answer

430

views

Filling a 13-by-13 square

mathematics combinatorics

Dec 20 '15 at 16:56 DrunkWolf 2,260

2

19

votes

2

answers

2k

views

“Legally” filling a 10x10 table with 10 of each digit

mathematics combinatorics

Mar 24 '15 at 0:10 Damian Yerrick 271

1

18

votes

3

answers

2k

views

Professor Halfbrain and numbers with many zeros

mathematics number-theory

Apr 13 '16 at 11:48 kasperd 1,247

2

17

votes

6

answers

2k

views

Abby and Bobby and three numbers on the blackboard

mathematics logical-deduction meta-knowledge

Mar 1 '17 at 9:31 Community♦ 1

2

17

votes

1

answer

2k

views

A game with 330 pebbles

mathematics strategy combinatorics game

Apr 6 '16 at 11:17 manshu 6,134

Stack Exchange Network

current community

your communities

more stack exchange communities

Next badge

196 Questions

How to beat Count Dracula

The lion and the zebras

A man possesses a large quantity of stamps

The Non-Pythagorean Theorem

Filling an 11-by-11 square

The subtraction game

Ten girls around a table

Thirty genuine and seventy fake coins

The Devil's Brother

Professor Halfbrain and the sum of the digits of all divisors

A lonely pawn on the chessboard

The largest Monday number

Winnie-the-Pooh and the 27 honey pots

Two chessmasters at work

Careless smokers

The largest integer made of 1,2,3,4

Thirteen politicians

Gambling in a rigged casino

A game with 52 cards

A table filled with greatest common divisors

The year 2016 is approaching

Rook game on chessboard

Professor Halfbrain and the powers of 2016

The mysterious card in the middle

The frog concerto

Filling a 13-by-13 square

“Legally” filling a 10x10 table with 10 of each digit

Professor Halfbrain and numbers with many zeros

Abby and Bobby and three numbers on the blackboard

A game with 330 pebbles