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Joel Rondeau
  • Member for 7 years, 11 months
  • Last seen this week
38 votes
Accepted

My grandfather's socks

34 votes
Accepted

Where has the last dollar gone?

27 votes
Accepted

The frog concerto

24 votes

10 9 8 7 6 5 4 3 2 1 = 2016

22 votes
Accepted

How to ship the new Slurm 7-pack efficiently

22 votes
Accepted

20 coins on the table

22 votes
Accepted

The separation of chess pieces

21 votes
Accepted

Write digits 1 to 9 in the table, each pointing to next 3x3 grid

19 votes

Coin weighing with a single weighing device

18 votes

7 Trees, 6 Rows, 3 Per Row?

18 votes

Man shot from inside car - how did the killer escape?

16 votes

First odd number in a "number dictionary"

15 votes
Accepted

Help me find my favourite DVD

15 votes

Queens attacking exactly one queen

14 votes
Accepted

Entangled physicists

14 votes
Accepted

How Many Pieces from Both Sides can you Place on a Chess Board Without Attacking a Side?

13 votes
Accepted

The Ebbozonian coin weighing puzzle

13 votes
Accepted

Find the next number: 1, 9, 19, 30, 41.5,?

12 votes
Accepted

A special soccer tournament

11 votes
Accepted

The Erasmus rook tour

10 votes
Accepted

Unlocking a curiously-geared combination lock

9 votes
Accepted

The Ball Factory Worker

9 votes
Accepted

Cora's Death Logic Puzzle

9 votes
Accepted

Equal Chess Control

9 votes
Accepted

How Many Queens to Threat Themselves?

9 votes
Accepted

Beautiful HH-pattern. Find it

8 votes
Accepted

How many Queens on a board

8 votes
Accepted

Adam commutes to school

8 votes

Professor Halfbrain and the 9x9 chessboard (Part 2)

7 votes

A function. Really?