Puzzles!
Last updated: 9
th
April 2007
Name
Difficulty
Solved by
On
Submitted by
On
1.
12 Piece Puzzle
Matthew McEvoy
03/19/02
-Robin-
10/20/01
2.
13 Pirates
Bill Jarvi
12/18/01
-Robin-
10/20/01
3.
Proof: 2 = 1
Helmut N.
10/26/01
-Robin-
10/20/01
4.
A Four Digit Number
Justin Corban
10/31/01
-Robin-
10/20/01
5.
Add Equally in All Directions
PK
11/02/01
-Robin-
10/20/01
6.
Age
PK
10/30/01
-Robin-
10/20/01
7.
9 Dots 4 Lines
PK
10/30/01
-Robin-
10/20/01
8.
12 Dots 5 Lines
Stephen Schuh
11/04/01
-Robin-
10/20/01
9.
Cross the Bridge
Bill Jarvi
12/18/01
-Robin-
10/20/01
10.
Stuck in Prison
Justin Cordan
10/31/01
-Robin-
10/20/01
11.
Einstein's Houses
Gregory S. Hodges
10/30/01
-Robin-
10/20/01
12.
Hats Problem
PK
11/02/01
-Robin-
10/20/01
13.
A True Statement
Justin Corban
10/30/01
-Robin-
10/20/01
14.
Number Sequence
Gregory S. Hodges
Rob Lockhart
11/01/01
03/24/01
-Robin-
10/20/01
15.
Queens
Kyle Sturgeon
30/01/02
Me
10/20/01
16.
Another Hats Problem
-Robin-
10/23/01
Me
10/20/01
17.
31 Dominos
John Pearson
01/14/02
Me
10/20/01
18.
Lockers Problem
Cody Hoesly
11/06/01
Me
10/20/01
19.
Sorting Gnomes
Kyle Sturgeon
01/30/02
-Robin-
10/20/01
20.
8 Snooker Balls
David M
05/12/02
-Robin-
10/22/01
21.
12 Snooker Balls
Jayson Bonney
06/10/02
-Robin-
10/22/01
22.
Missing Area
Stephen Schuh
11/04/01
-Robin-
10/23/01
23.
Gameshow Problem
Chris Hubbard
11/29/01
Me
10/23/01
24.
Send Money
Stephen Schuh
11/04/01
-Robin-
10/23/01
25.
Blue Eyes
Vinay
01/10/02
Me
10/23/01
26.
Which is Bigger
John Pearson
01/14/02
Me
10/23/01
27.
Which is Bigger II
Matthew McEvoy
03/04/02
Me
10/23/01
28.
Towers of Hanoi
Sinistral Enigma
02/04/02
-Robin-
10/30/01
29.
Gaussian Addition
PK
10/31/01
Me
10/30/01
30.
Topological Rings
William Wu
01/22/03
Me
10/31/01
31.
UFA
Stephen Schuh
11/04/01
Me
11/02/01
32.
Theseus & the Minotaur
-Robin-
Christian Maurer &
Axel Diernfellner
John A. LoDolce
11/08/01
12/25/05
Me
, PK
11/02/01
33.
I like boats but not ships
Justin Corban
12/04/01
Me
11/04/01
34.
16 Dots 6 Lines
Justin Corban
12/03/01
-Robin-
11/05/01
35.
Friends
Frances Nehme
01/15/02
-Robin-
11/05/01
36.
Missing Dollar
Randy Angad
11/14/01
-Robin-
11/05/01
37.
Age is Relative
Evan Ray
07/30/02
-Robin-
11/05/01
38.
3 Lightbulbs
Fagundez Gabriel
12/12/01
-Robin-
11/05/01
39.
Proof: All Triangles Isosceles
-Robin-
11/07/01
Me
11/06/01
40.
Island Fire
Fagundez Gabriel
12/06/01
-Robin-
11/07/01
41.
Sparrow Rescue Op
John Pearson
01/14/02
-Robin-
11/07/01
42.
Stupid Paddler
Kyle Sturgeon
01/30/02
-Robin-
11/07/01
43.
Polyhedron Challenge
PK
01/24/02
Me
01/22/02
44.
Buckets
PK
02/01/02
Me
01/31/02
45.
Proof: 1 = -1
Jayson Bonney
06/15/02
Me
01/31/02
46.
Dichotomy Island
Sinistral Enigma
Chris Middleton
02/13/02
Me
01/31/02
47.
Factorial I
Matthew McEvoy
03/04/02
Me
02/04/02
48.
Factorial II
Matthew McEvoy
03/04/02
Me
02/04/02
49.
Cutting up Checkerboards
-Robin-
02/04/02
Me
02/04/02
50.
Rectangle Dissection
Jayson Bonney
06/15/02
Me
02/04/02
51.
What Color is that Ball?
Sinistral Enigma
02/13/02
Me
02/04/02
52.
Clairvoyant Beach Bums
Sinistral Enigma
02/13/02
Me
02/04/02
53.
ESP Card Trick
William Wu
10/20/02
Me
02/04/02
54.
The Gossip Problem
Jayson Bonney
06/10/02
Me
03/09/02
55.
16 Piece Puzzle
Alan Kessler
11/11/02
Me
, Omar
03/09/02
56.
Five Squares to Two
Preston Tuschall
08/04/02
Me
03/11/02
57.
CYSXQUB FQBYD HESAI!
Matthew McEvoy
03/17/02
Me
03/11/02
58.
YGDGPRHDPEOQXVDUU
Matthew McEvoy
03/17/02
Me
03/11/02
59.
Multiplicity
Matthew McEvoy
03/17/02
Me
03/13/02
60.
13 Piece Puzzle
Aaron 'Serac' Hill
02/15/05
Me
,
-Robin-
03/20/02
61.
Stealing Rope
-Robin-
03/25/02
Greg Kaepp
03/20/02
62.
10 Pirates
-Robin-
05/16/02
Me
03/20/02
63.
Where's Dad?
Iven Hauptman
04/09/02
Greg Kaepp
04/08/02
64.
Burning Rope
Derek Fisher
06/06/02
Greg Kaepp
04/13/02
65.
9 Coins
Benjamin Snyder
05/29/03
Me
04/22/02
66.
To Market To Market
Catharina Kuhl
05/10/02
-Robin-
05/02/02
67.
Minesweeper
Lawrence Leung
11/27/02
Me
11/25/02
68.
Coin Toss
William Wu
01/22/03
Me
12/14/02
69.
Minesweeper II
Roshni Gohil
05/26/03
Me
03/28/03
70.
Chaingang gnomes
Sean Kelly
11/08/03
Me
07/17/03
Think you got the answer?
Send it to me and earn eternal (ephemeral?) fame
-->
<-- Back
= Requires Java support.
(since 10/20/01)