Author |
Message |
Topic: Interest in Sudoku? |
cgordon
Replies: 13
Views: 74982
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Forum: General discussion Posted: Wed Dec 14, 2011 1:01 am Subject: Interest in Sudoku? |
It's been a while - but out of curiosity I revisted this forum and was interested in the comments about declining interest.
For a few years I was an avid participant of the sudoku forums.
I can r ... |
Topic: Jul 8 VH |
cgordon
Replies: 3
Views: 20880
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Forum: Daily Sudoku puzzles Posted: Fri Jul 08, 2011 3:57 pm Subject: Jul 8 VH |
Skyscrapers on 5. |
Topic: Jun 26 VH |
cgordon
Replies: 7
Views: 36114
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Forum: Daily Sudoku puzzles Posted: Mon Jun 27, 2011 5:20 pm Subject: Jun 26 VH |
I used ERs to remove the 4 and 9 from R1C6 then an xy wing on 147. |
Topic: Jun 24 VH |
cgordon
Replies: 11
Views: 47172
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Forum: Daily Sudoku puzzles Posted: Sat Jun 25, 2011 3:55 pm Subject: Jun 24 VH |
OK, give it a name.
My last word- I promise. If it's a Hidden Unique Rectangle call it a HUR
(or BEN). |
Topic: Jun 24 VH |
cgordon
Replies: 11
Views: 47172
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Forum: Daily Sudoku puzzles Posted: Fri Jun 24, 2011 7:39 pm Subject: Jun 24 VH |
Marty: Sorry for being pedantic - but if it doesn’t need an xy wing and always works with just strong links – it deserves better than a “Type of Hidden” or an “Almost” Type 6 UR.
. |
Topic: Jun 24 VH |
cgordon
Replies: 11
Views: 47172
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Forum: Daily Sudoku puzzles Posted: Fri Jun 24, 2011 4:19 pm Subject: Jun 24 VH |
Technically that's not a Type 6
Marty: I always thought Type 6 URs had diagonally positioned pairs with only two of the numbers in any row or column. Thus, one can remove that same number from the ... |
Topic: Jun 24 VH |
cgordon
Replies: 11
Views: 47172
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Forum: Daily Sudoku puzzles Posted: Fri Jun 24, 2011 1:30 pm Subject: Jun 24 VH |
My very clever solution was a Type 6 UR for 35.
There are only two 3's in C3 so remove the 3 from R4C7. There are only two 5's in R5 so remove the 5 from R4C7 - leaving a single 2. |
Topic: Jun 21 VH |
cgordon
Replies: 6
Views: 40548
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Forum: Daily Sudoku puzzles Posted: Wed Jun 22, 2011 2:01 pm Subject: Jun 21 VH |
For a wingless two-step solution, I used a Type 4 UR (89) and an ER on 5. |
Topic: Free Press June 17, 2011 |
cgordon
Replies: 8
Views: 35223
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Forum: Other puzzles Posted: Fri Jun 17, 2011 6:46 pm Subject: Free Press June 17, 2011 |
I used a Type 6 UR (79) and a Type 4 (47) and an ER on 7. Probably more than needed.
Don't know what a sis is short for. I assume it's not a sibling or a girlie guy. |
Topic: May 23 VH |
cgordon
Replies: 6
Views: 24896
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Forum: Daily Sudoku puzzles Posted: Mon May 23, 2011 6:17 pm Subject: May 23 VH |
I guess that dampens my clever two-step solution – colouring on 9 and 157 xyz wing. Sometimes the advanced steps are easier to spot than the triples.
Anyway – Happy Victoria Day ! |
Topic: Free Press May 13, 2011 |
cgordon
Replies: 7
Views: 31183
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Forum: Other puzzles Posted: Fri May 13, 2011 5:08 pm Subject: Free Press May 13, 2011 |
ERs remove the 9 from R7C8 and the 2 from R7C5 - and Bob's your uncle ! |
Topic: May 6 VH |
cgordon
Replies: 6
Views: 34070
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Forum: Daily Sudoku puzzles Posted: Fri May 06, 2011 6:12 pm Subject: May 6 VH |
Skyscraper on 5 seems simplest single stepper. |
Topic: May 4 VH |
cgordon
Replies: 4
Views: 27277
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Forum: Daily Sudoku puzzles Posted: Wed May 04, 2011 4:08 pm Subject: May 4 VH |
R7c1 was a given.
Yes - I wasn't thinking straight. Don't remember seeing many singles in a row. |
Topic: May 4 VH |
cgordon
Replies: 4
Views: 27277
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Forum: Daily Sudoku puzzles Posted: Wed May 04, 2011 2:54 pm Subject: May 4 VH |
I thought it was a Type 4 UR on 15. |
Topic: April 21 VH |
cgordon
Replies: 7
Views: 33920
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Forum: Daily Sudoku puzzles Posted: Thu Apr 21, 2011 4:17 pm Subject: April 21 VH |
Marty: The only way I see to get rid of the 8 is a UR on 78. And then I don't see a triple. A quad maybe (though not really needed). |
Topic: April 21 VH |
cgordon
Replies: 7
Views: 33920
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Forum: Daily Sudoku puzzles Posted: Thu Apr 21, 2011 2:59 pm Subject: April 21 VH |
a twostepper: An x-wing on 9 revealed a triplet 124
..a onestepper - triplets don't count as VH steps. |
Topic: April 19 VH |
cgordon
Replies: 5
Views: 28254
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Forum: Daily Sudoku puzzles Posted: Tue Apr 19, 2011 2:31 pm Subject: April 19 VH |
I also used an ER using the 4s in Box 3 and the two 4s in C3 to eliminate the 4 in R9C9. |
Topic: Mar 30 VH |
cgordon
Replies: 1
Views: 16352
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Forum: Daily Sudoku puzzles Posted: Wed Mar 30, 2011 6:40 pm Subject: Mar 30 VH |
Yawn !! |
Topic: March 12 VH |
cgordon
Replies: 8
Views: 34067
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Forum: Daily Sudoku puzzles Posted: Sun Mar 13, 2011 10:49 pm Subject: March 12 VH |
cgordon, I agree with you. The Daily VHs really lack variety - and finding a "different" solution often involves "unnatural acts"!
I agree with you too Peter J - though it's bee ... |
Topic: March 12 VH |
cgordon
Replies: 8
Views: 34067
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Forum: Daily Sudoku puzzles Posted: Sun Mar 13, 2011 10:13 pm Subject: March 12 VH |
Thanks Ted and Peterj - I appreciate the detailed responses - but to be honest, for me, these solutions go from fun to painful. In fact after 4 years I’m even wondering whether the Daily Sudukos even ... |
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