Puzzles
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- au tough October 31, 2012
by ArkieTech » Wed Oct 31, 2012 6:34 am - 4 Replies
- 399 Views
- Last post by ArkieTech
Wed Oct 31, 2012 8:06 pm
- au tough October 31, 2012
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- au tough October 30, 2012
by ArkieTech » Tue Oct 30, 2012 8:20 am - 4 Replies
- 344 Views
- Last post by Marty R.
Tue Oct 30, 2012 6:44 pm
- au tough October 30, 2012
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- Pattern game 22.35 TTHsieh 7.0
by ArkieTech » Mon Oct 29, 2012 5:31 am - 11 Replies
- 403 Views
- Last post by ArkieTech
Tue Oct 30, 2012 8:14 am
- Pattern game 22.35 TTHsieh 7.0
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- Collection October 27, 2012
by ArkieTech » Sun Oct 28, 2012 6:37 am - 11 Replies
- 459 Views
- Last post by 7b53
Mon Oct 29, 2012 4:03 am
- Collection October 27, 2012
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- au tough October 27, 2012
by ArkieTech » Sat Oct 27, 2012 6:40 am - 10 Replies
- 384 Views
- Last post by tlanglet
Sat Oct 27, 2012 8:20 pm
- au tough October 27, 2012
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- Vanhegan extreme October 26, 2012
by ArkieTech » Fri Oct 26, 2012 6:08 am - 4 Replies
- 411 Views
- Last post by Marty R.
Sat Oct 27, 2012 1:26 am
- Vanhegan extreme October 26, 2012
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- AU tough October 22, 2012
by ArkieTech » Mon Oct 22, 2012 3:42 pm - 10 Replies
- 452 Views
- Last post by Marty R.
Fri Oct 26, 2012 3:19 pm
- AU tough October 22, 2012
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- Menneske 6317386
by ArkieTech » Thu Oct 25, 2012 9:02 am - 3 Replies
- 390 Views
- Last post by Marty R.
Thu Oct 25, 2012 9:00 pm
- Menneske 6317386
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- Pat # 190 # (221187) #
by Pat » Tue Oct 23, 2012 12:53 pm - 3 Replies
- 341 Views
- Last post by tlanglet
Thu Oct 25, 2012 1:04 pm
- Pat # 190 # (221187) #
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- Vanhegan fiendish October 24, 2012
by ArkieTech » Wed Oct 24, 2012 7:15 am - 3 Replies
- 369 Views
- Last post by Leren
Thu Oct 25, 2012 4:59 am
- Vanhegan fiendish October 24, 2012
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- Vanhegan fiendish October 21,2012
by ArkieTech » Tue Oct 23, 2012 7:43 am - 4 Replies
- 438 Views
- Last post by ArkieTech
Wed Oct 24, 2012 2:16 am
- Vanhegan fiendish October 21,2012
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- Has anyone ever tried/solved the AI Escargot?
1, 2by JeJ » Thu Feb 10, 2011 9:55 pm - 19 Replies
- 6278 Views
- Last post by m_b_metcalf
Mon Jul 02, 2012 5:38 am
- Has anyone ever tried/solved the AI Escargot?
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- random 7.3 SE
by storm_norm » Thu May 14, 2009 1:11 am - 2 Replies
- 496 Views
- Last post by Pat
Tue Dec 28, 2010 9:28 am
- random 7.3 SE
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- a random puzzle for 12/23/10
by Stormin_Norman » Fri Dec 24, 2010 2:01 am - 1 Replies
- 439 Views
- Last post by peterj
Fri Dec 24, 2010 4:59 pm
- a random puzzle for 12/23/10
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- Tough nut to crack?
by Draco » Sat May 10, 2008 9:04 pm - 13 Replies
- 1971 Views
- Last post by Draco
Wed May 14, 2008 3:29 am
- Tough nut to crack?
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- 25x25 sudoku
by Naoki » Sun Apr 13, 2008 12:33 pm - 10 Replies
- 2780 Views
- Last post by m_b_metcalf
Wed Apr 16, 2008 1:19 pm
- 25x25 sudoku
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- This puzzle is only for the brave! {edit:Escargot}
by juanwang » Sat Oct 27, 2007 11:23 am - 2 Replies
- 1638 Views
- Last post by RW
Sat Oct 27, 2007 2:19 pm
- This puzzle is only for the brave! {edit:Escargot}
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- Difficult Puzzles. Chains can be avoided.
1, 2by wapati » Wed Jun 06, 2007 10:22 pm - 27 Replies
- 9023 Views
- Last post by claudiarabia
Sun Jul 01, 2007 2:47 pm
- Difficult Puzzles. Chains can be avoided.
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- 25 x 25 X-sudoku
by m_b_metcalf » Mon Feb 05, 2007 7:45 pm - 0 Replies
- 2371 Views
- Last post by m_b_metcalf
Mon Feb 05, 2007 7:45 pm
- 25 x 25 X-sudoku
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- 4x3 — rubylips (2005.Apr.15)
by Pat » Fri Dec 29, 2006 8:38 am - 0 Replies
- 337 Views
- Last post by Pat
Fri Dec 29, 2006 8:38 am
- 4x3 — rubylips (2005.Apr.15)
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- Unusual swordfish puzzle
by wapati » Fri Oct 13, 2006 2:32 pm - 11 Replies
- 2953 Views
- Last post by wapati
Mon Oct 16, 2006 7:26 am
- Unusual swordfish puzzle
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- Interesting puzzle
by Eioru » Thu Sep 28, 2006 3:47 pm - 10 Replies
- 2659 Views
- Last post by RW
Wed Oct 04, 2006 2:23 pm
- Interesting puzzle
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- New, nearly locally-minimal, 100x 100 puzzle
by m_b_metcalf » Wed Sep 06, 2006 6:22 pm - 3 Replies
- 6678 Views
- Last post by gsf
Wed Sep 06, 2006 9:50 pm
- New, nearly locally-minimal, 100x 100 puzzle
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- ... and, for my next trick, 144 x 144
1, 2by m_b_metcalf » Fri Jun 02, 2006 3:19 pm - 15 Replies
- 10404 Views
- Last post by gsf
Fri Aug 04, 2006 1:49 am
- ... and, for my next trick, 144 x 144
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- 100 x 100 puzzle
1, 2by m_b_metcalf » Mon May 15, 2006 3:49 pm - 19 Replies
- 20293 Views
- Last post by udosuk
Mon Jul 31, 2006 3:46 pm
- 100 x 100 puzzle
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- Is this the "Best Ever Swordfish Sudoku"?
by tso » Thu Jul 06, 2006 3:58 pm - 4 Replies
- 3036 Views
- Last post by tso
Wed Jul 26, 2006 11:41 pm
- Is this the "Best Ever Swordfish Sudoku"?
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- The Toughest Known Puzzle
1, 2by Carcul » Mon Apr 10, 2006 12:33 pm - 22 Replies
- 21946 Views
- Last post by maria45
Wed Jul 26, 2006 2:38 pm
- The Toughest Known Puzzle
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- Puzzle that requires use of one naked pair
by Pi » Wed Nov 16, 2005 10:55 pm - 6 Replies
- 1953 Views
- Last post by Pat
Tue Nov 22, 2005 5:26 pm
- Puzzle that requires use of one naked pair
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