The Grey Labyrinth is a collection of puzzles, riddles, mind games, paradoxes and other intellectually challenging diversions. Related topics: puzzle games, logic puzzles, lateral thinking puzzles, philosophy, mind benders, brain teasers, word problems, conundrums, 3d puzzles, spatial reasoning, intelligence tests, mathematical diversions, paradoxes, physics problems, reasoning, math, science.

   
Puzzle Archives

All our previous puzzles from years gone by are still available.  You can sort the puzzles by date, popularity or name.

Sort puzzle by
TitleRatingPublished
Knight's Maze
Oct 26 2005
Reflection Maze
Oct 27 2005
Binary Digits
Nov 21 2005
Decimate
Jan 15 2006
26 Words
Feb 21 2006
Not Being Strict About the "Why"
Mar 21 2006
Knight's Journey
Apr 5 2006
Keyword Finder
Oct 21 2006
The Least Unique Game
Dec 5 2006
Let's Eat!
May 5 2007
Logain Potpourri I
Aug 2 2007
A Dog's New Tricks
Aug 3 2007
Logain Potpourri VI
Aug 13 2007
Logain Potpourri V
Aug 13 2007
Color Uncoordinated
Aug 31 2007
Logain Potpourri II
Sep 1 2007
Logain Potpourri III
Sep 18 2007
Itís As Easy AsÖ
Sep 20 2007
Logain Potpourri IV
Dec 18 2007
The Gods Must Be Lazy
Dec 19 2007
2008 GL Puzzle Hunt
Apr 1 2008
Heavy Medal
Aug 25 2008
Before Repairs
Aug 25 2008
Room Of Antiques
Aug 14 2009
Disorderly Rosy Riddle
Sep 21 2009
Close the Gates
Oct 19 2009
The Lighting Round
Nov 17 2009
Breakwater
Jan 17 2010
Sandwiches
May 14 2010
Snakes on a Plane
Aug 14 2010
Lessons in Ethics
Apr 15 2011
The Ballad of Maxwell Control
Apr 15 2011
Double-Spaced
Aug 2 2011
Smile for the Camera
Apr 30 2012
Colorblind
Jun 13 2012
Opening Arguments
Feb 27 2014
SATB
Aug 25 2014
Astral Navigation
Nov 12 2014
Showing 201-238 of 238 records.
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