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Ivo's user avatar
Ivo's user avatar
Ivo's user avatar
Ivo
  • Member for 9 years, 10 months
  • Last seen this week
  • Aabenraa
4 votes
Accepted

Professor Halfbrain and the tennis club

23 votes
Accepted

Who killed Professor Cal?

10 votes

Mutilated chessboard

3 votes
Accepted

How many times?

3 votes

An Exercise in Spatial Geometry

27 votes

7# Emertxe Gnidocne

6 votes

Unfair coins at South Park Elementary v2

19 votes
Accepted

Which computer-made song is this?

8 votes

Turning wine into water

2 votes

Ten types of stamps

15 votes
Accepted

The Price is Right

10 votes

Placing seven point-sized pawns

5 votes
Accepted

What is the message given?

3 votes

Form n/2 with n amount of ANY number

5 votes
Accepted

A simple solution for two awkwardly formed corners, is needed

13 votes

The game with cookies on a red and a blue plate

6 votes

Letter Sequence Shape Shifter

4 votes

How to cut one hundred apples into pieces

3 votes

Flock of Geese alphametic

4 votes
Accepted

Catch the liar(s)

18 votes
Accepted

Heaps of marbles

1 vote

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

5 votes

Water Jugs (10, 5 and 6)

4 votes

Two Blindfolded and disoriented near the Great Wall of China

3 votes

Magic: the Gathering - Borrowed Time

2 votes

Halve time with two timers

4 votes

Tiling an Odd Polygon with Dominoes

1 vote

Finding a random number in a randomly assigned number in boxes

22 votes

Points on the boundary of a circle

4 votes

Seven treasure chests