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Hardest Puzzles

This page displays the puzzles considered to be hardest on the site. Try some of these puzzles for a real challenge!

Please note that this page does not include the Unsolved Mysteries (Puzzles which have never been solved).

Title Author Style Created
Tetra Puzzler #4276 ben Tetra Mar 4, 2009
Happy Birthday Puzzler Anonymous Tetra Oct 7, 2007
Tetra Puzzler #7016 Anonymous Tetra Mar 9, 2011
House With Windows Jeorge Tetra Dec 4, 2006
Tetra Puzzler #7340 Anonymous Tetra Jul 17, 2011
boring Anonymous Tetra Jun 4, 2007
The coolest game u'll ever waste ur time on Anonymous Tetra Jun 23, 2007
Tetra Puzzler #5319 Anonymous Tetra May 25, 2009
Puzzle of Tetra yoi55 Tetra Jan 22, 2008
Tetra Puzzler #3804 Anonymous Tetra Aug 18, 2008
Tetra Puzzler #6797 Anonymous Tetra Nov 30, 2010
Tetra Puzzler #6095 Anonymous Tetra Apr 8, 2010
Tetra Puzzler #3813 Anonymous Tetra Aug 30, 2008
Pyramid Anonymous Tetra Nov 21, 2006
Tetra Puzzler #5852 Anonymous Tetra Nov 30, 2009
Tetra Puzzler #2982 Anonymous Tetra Dec 21, 2007
Tetra Puzzler #3927 Anonymous Tetra Oct 1, 2008
Tetra Puzzler #6685 Anonymous Tetra Aug 17, 2010
Untitled Tetra Puzzler Anonymous Tetra Apr 13, 2007
Tetra Puzzler #7374 Apodo Tetra Aug 11, 2011

Hardest Tri Puzzlers     Hardest Tetra Puzzlers     Hardest Pento Puzzlers
Hardest Free Style Puzzlers     Hardest Overlap Puzzlers


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