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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 |
| 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 |
| Happy Birthday Puzzler |
Anonymous |
Tetra |
Oct 7, 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 #6797 |
Anonymous |
Tetra |
Nov 30, 2010 |
| Tetra Puzzler #8691 |
Anonymous |
Tetra |
Nov 3, 2016 |
| Tetra Puzzler #6095 |
Anonymous |
Tetra |
Apr 8, 2010 |
| Tetra Puzzler #3804 |
Anonymous |
Tetra |
Aug 18, 2008 |
| 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 #6350 |
Anonymous |
Tetra |
May 24, 2010 |
| Tetra Puzzler #5833 |
Anonymous |
Tetra |
Nov 21, 2009 |
| Tetra Puzzler #3927 |
Anonymous |
Tetra |
Oct 1, 2008 |
Hardest Tri Puzzlers
Hardest Tetra Puzzlers
Hardest Pento Puzzlers
Hardest Free Style Puzzlers
Hardest Overlap Puzzlers
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