User Ivo

15 votes

Accepted

The adventitious 18-gon

answered Mar 25, 2016 at 19:44

4 votes

Accepted

Professor Halfbrain and the tennis club

answered Mar 23, 2016 at 14:30

23 votes

Accepted

Who killed Professor Cal?

answered Mar 22, 2016 at 20:46

10 votes

Mutilated chessboard

answered Mar 21, 2016 at 14:33

3 votes

Accepted

How many times?

answered Mar 20, 2016 at 20:24

3 votes

An Exercise in Spatial Geometry

answered Mar 20, 2016 at 13:10

27 votes

7# Emertxe Gnidocne

answered Mar 18, 2016 at 9:25

6 votes

Unfair coins at South Park Elementary v2

answered Mar 16, 2016 at 14:12

19 votes

Accepted

Which computer-made song is this?

answered Mar 11, 2016 at 15:28

8 votes

Turning wine into water

answered Mar 11, 2016 at 10:13

2 votes

Ten types of stamps

answered Mar 10, 2016 at 9:27

15 votes

Accepted

The Price is Right

answered Mar 9, 2016 at 11:02

10 votes

Placing seven point-sized pawns

answered Mar 8, 2016 at 15:20

5 votes

Accepted

What is the message given?

answered Mar 1, 2016 at 15:11

3 votes

Form n/2 with n amount of ANY number

answered Mar 1, 2016 at 9:50

5 votes

Accepted

A simple solution for two awkwardly formed corners, is needed

answered Feb 29, 2016 at 12:12

13 votes

The game with cookies on a red and a blue plate

answered Feb 22, 2016 at 12:50

6 votes

Letter Sequence Shape Shifter

answered Feb 19, 2016 at 12:12

4 votes

How to cut one hundred apples into pieces

answered Feb 16, 2016 at 14:27

3 votes

Flock of Geese alphametic

answered Feb 14, 2016 at 20:48

4 votes

Accepted

Catch the liar(s)

answered Feb 12, 2016 at 10:03

18 votes

Accepted

Heaps of marbles

answered Feb 11, 2016 at 11:57

1 vote

Magic-the-Gathering Challenge: Cheapest Legacy Turn 1 kill

answered Jan 31, 2016 at 13:50

5 votes

Water Jugs (10, 5 and 6)

answered Jan 29, 2016 at 11:33

4 votes

Two Blindfolded and disoriented near the Great Wall of China

answered Jan 27, 2016 at 13:14

3 votes

Magic: the Gathering - Borrowed Time

answered Jan 23, 2016 at 1:32

2 votes

Halve time with two timers

answered Jan 21, 2016 at 12:58

4 votes

Tiling an Odd Polygon with Dominoes

answered Jan 20, 2016 at 15:29

1 vote

Finding a random number in a randomly assigned number in boxes

answered Jan 20, 2016 at 11:55

22 votes

Points on the boundary of a circle

answered Jan 18, 2016 at 16:58

Stack Exchange Network

140 Answers

The adventitious 18-gon

Professor Halfbrain and the tennis club

Who killed Professor Cal?

Mutilated chessboard

How many times?

An Exercise in Spatial Geometry

7# Emertxe Gnidocne

Unfair coins at South Park Elementary v2

Which computer-made song is this?

Turning wine into water

Ten types of stamps

The Price is Right

Placing seven point-sized pawns

What is the message given?

Form n/2 with n amount of ANY number

A simple solution for two awkwardly formed corners, is needed

The game with cookies on a red and a blue plate

Letter Sequence Shape Shifter

How to cut one hundred apples into pieces

Flock of Geese alphametic

Catch the liar(s)

Heaps of marbles

Magic-the-Gathering Challenge: Cheapest Legacy Turn 1 kill

Water Jugs (10, 5 and 6)

Two Blindfolded and disoriented near the Great Wall of China

Magic: the Gathering - Borrowed Time

Halve time with two timers

Tiling an Odd Polygon with Dominoes

Finding a random number in a randomly assigned number in boxes

Points on the boundary of a circle