User Gamow

3

17

votes

6

answers

3k

views

Abby and Bobby and three numbers on the blackboard

Mar 1 '17 at 9:31 Community♦ 1

17

votes

2

answers

2k

views

Professor Halfbrain and the fantasy knight

mathematics combinatorics graph-theory

Mar 13 '16 at 15:29 Community♦ 1

3

17

votes

1

answer

2k

views

To Catch a Thief

mathematics combinatorics

Dec 4 '15 at 18:04 Community♦ 1

2

17

votes

1

answer

1k

views

Hopping from 81 to 82

mathematics reachability

Sep 15 '15 at 2:30 Puzzle Prime 6,642

7

17

votes

6

answers

5k

views

Guess my number! Pay for the answer!

mathematics strategy game

Mar 24 '15 at 12:34 Gamow 43.9k

2

16

votes

4

answers

986

views

Fifty-two genuine and two fake coins

strategy weighing

May 5 '16 at 0:32 Community♦ 1

3

16

votes

6

answers

2k

views

Red cells in a 2016x2016 table

mathematics combinatorics

Apr 16 '16 at 16:29 Community♦ 1

1

16

votes

2

answers

466

views

Yet another adventitious triangle

mathematics geometry

Apr 11 '16 at 19:39 Community♦ 1

1

16

votes

3

answers

728

views

Placing seven point-sized pawns

mathematics combinatorics checkerboard

Mar 11 '16 at 10:57 Gamow 43.9k

1

16

votes

1

answer

2k

views

What's the boy's name?

riddle word pattern

Mar 8 '16 at 10:26 Gamow 43.9k

1

16

votes

2

answers

1k

views

The Erasmus rook tour

mathematics chess checkerboard

Feb 3 '15 at 18:58 Joel Rondeau 6,421

3

15

votes

9

answers

3k

views

A search game with 2016 numbers

mathematics strategy game

May 17 '16 at 16:33 ghosts_in_the_code 6,499

4

15

votes

5

answers

2k

views

Two genuine and two fake coins

mathematics strategy weighing

Apr 11 '16 at 16:39 DaveX 101

10

15

votes

6

answers

723

views

A triangular Quidditch field

mathematics geometry

Mar 25 '16 at 10:19 Community♦ 1

2

15

votes

5

answers

1k

views

Evaporating coins

mathematics strategy weighing

Nov 1 '15 at 1:04 user17207 1

1

14

votes

1

answer

2k

views

Cutting three sticks

mathematics game reachability

Nov 26 '18 at 13:54 Glorfindel 24.9k

3

14

votes

6

answers

1k

views

Finding Doctor No

mathematics strategy combinatorics

Sep 26 '18 at 1:21 Mr Pie 6,490

7

14

votes

16

answers

10k

views

A truly amazing way of making the number 2016

mathematics calculation-puzzle formation-of-numbers

May 2 '18 at 2:49 kraby15 3,125

14

votes

5

answers

2k

views

A man bought several liters of wine

mathematics algebra puzzle-history

Aug 15 '17 at 14:58 Community♦ 1

4

14

votes

5

answers

2k

views

Uphill and downhill [closed]

mathematics calculation-puzzle

May 22 '16 at 12:24 Community♦ 1

14

votes

2

answers

1k

views

Removing chips from the table

mathematics strategy game

Jan 11 '16 at 9:30 Trevor Powell 5,533

14

votes

3

answers

886

views

Twenty coins and no balance

mathematics strategy game

Jan 1 '16 at 20:04 NL_Derek 481

2

14

votes

2

answers

424

views

The moody boxers

mathematics strategy combinatorics

Dec 7 '15 at 17:50 Community♦ 1

1

14

votes

4

answers

1k

views

Professor Halfbrain's chessboard theorems

mathematics combinatorics checkerboard

Oct 5 '15 at 9:07 Community♦ 1

2

13

votes

3

answers

1k

views

Spider and fly on a cube

mathematics geometry game

Jan 11 '19 at 18:12 Richard Bennett 21

13

votes

1

answer

1k

views

The Erasmus 0-1 game

mathematics combinatorics reachability

Nov 26 '18 at 13:54 Community♦ 1

4

13

votes

5

answers

1k

views

A row of 2015 red and white chips

mathematics combinatorics reachability

Dec 20 '16 at 10:26 mau 1,967

13

votes

1

answer

1k

views

Red cells in a 4x4 table

mathematics combinatorics

Apr 14 '16 at 10:22 Fabich 7,067

1

13

votes

4

answers

2k

views

Four stones on a Go-board

mathematics strategy game

Mar 23 '16 at 14:53 Gamow 43.9k

1

13

votes

1

answer

437

views

It's twelve o'clock!

mathematics combinatorics reachability

Mar 18 '16 at 9:56 Gamow 43.9k

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197 Questions

Abby and Bobby and three numbers on the blackboard

Professor Halfbrain and the fantasy knight

To Catch a Thief

Hopping from 81 to 82

Guess my number! Pay for the answer!

Fifty-two genuine and two fake coins

Red cells in a 2016x2016 table

Yet another adventitious triangle

Placing seven point-sized pawns

What's the boy's name?

The Erasmus rook tour

A search game with 2016 numbers

Two genuine and two fake coins

A triangular Quidditch field

Evaporating coins

Cutting three sticks

Finding Doctor No

A truly amazing way of making the number 2016

A man bought several liters of wine

Uphill and downhill [closed]

Removing chips from the table

Twenty coins and no balance

The moody boxers

Professor Halfbrain's chessboard theorems

Spider and fly on a cube

The Erasmus 0-1 game

A row of 2015 red and white chips

Red cells in a 4x4 table

Four stones on a Go-board

It's twelve o'clock!