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Poll Diagonal Vision — LMI March Sudoku Test — 10th-12th March
   LMI Tests -> Monthly Sudoku and Puzzle Tests60 posts • Page 1 of 3 • 1 2 3
Should the diagonals be marked in the "Anti-Diagonal Sudoku"?
Will it be better if the diagonals be marked in the "Anti-Diagonal Sudoku"?
OptionResults
Yes, it will be much better8 Votes - [22.86%]
No / does not matter27 Votes - [77.14%]
View Results

Administrator
Subject: Re: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-02 6:08 AM (#6831 - in reply to #6828) (#6831) Top


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Location: India
French version of the instruction booklet is available - Download | View
vopani
Subject: Re: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-02 9:33 AM (#6832 - in reply to #6831) (#6832) Top


WSPC Organizer

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I find it convenient when the diagonal lines of Anti Diagonal are given. It doesn't matter much but maybe if others prefer it too, it could be added.

Looking forward to a 'sudoku' test (after more than a month).
prasanna16391
Subject: RE: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-02 12:18 PM (#6834 - in reply to #6825) (#6834) Top


2021 World Sudoku+Puzzle Convention Organizer

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Nikola - 2012-03-01 3:30 PM

To be well prepared for the test, I have to start to live diagonally. From now my keyboard is slightly slanted, I walk in a zig-zag, cross the street only diagonally and please tell everyone who see me in the car these days to slow down.

N
..i
...k
.....o
.......l
........a


M
..e

....t
......o
........o

^^ because my actual name slanted would take far too much space. I'm looking forward to this too. I wonder if Fred has tried the revenge methods we talked about on facebook...
purifire
Subject: Re: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-02 1:17 PM (#6835 - in reply to #6828) (#6835) Top



Odd Even & Twisted Classics (SM 16/17) Author

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First of all... great looking grids Fred.... will be nice to make a comeback to LMI test with your test....

And here is some news for solvers which is not related to this test!!!

Adobe PDF Reader X is the new free product from Adobe. It allows you to add text directly to a pdf. People like me who have printer issues can now open the pdf and solve directly instead of creating grids or pasting in ms paint and then solving. The link for download is added below.

I know that LMI already has an online interface for sudoku. But this is helpful for puzzle tests and other sudoku competitions around the globe where printing is needed. Hope this is helpful to ppl.

Adobe PDF Reader X

Rishi

Edited by purifire 2012-03-02 1:19 PM
Fred76
Subject: RE: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-02 9:44 PM (#6836 - in reply to #6834) (#6836) Top



Diagonal Vision Author

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prasanna16391 - 2012-03-02 12:18 PM

I wonder if Fred has tried the revenge methods we talked about on facebook...


Haha ! Grids were hard enough ! I didn't to try to make them harder
Last time we authored a test at LMI ( http://logicmastersindia.com/lmitests/?test=M201103S ) nobody achieve to finish all the grids correctly in time, so this time I hope it'll not be the case

Untouch sudokus that I posted on my blog last week were initially planned as 13th grid for this test: http://sudokuvariante.blogspot.com/search/label/Untouch (untouch N°1 for the IB and untouch N°2 for the test).

Fred
debmohanty
Subject: Re: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-03 2:46 AM (#6837 - in reply to #6832) (#6837) Top



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Location: India
Rohan Rao - 2012-03-02 9:33 AM
I find it convenient when the diagonal lines of Anti Diagonal are given. It doesn't matter much but maybe if others prefer it too, it could be added.

Google search for Anti Diagonal Sudoku showed this link at the top - http://rohanrao.blogspot.in/2010/03/rules-of-anti-diagonal-sudoku.h...
Fred76
Subject: Re: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-03 2:48 AM (#6838 - in reply to #6832) (#6838) Top



Diagonal Vision Author

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Rohan Rao - 2012-03-02 9:33 AM

I find it convenient when the diagonal lines of Anti Diagonal are given. It doesn't matter much but maybe if others prefer it too, it could be added.

Looking forward to a 'sudoku' test (after more than a month).


All players can answer the poll in the beginning of this thread.

From my point of view it does not matter, but as I don't play, I'll not answer the poll.
Rohan, I noticed that anti-diagonal that are on your blog have no diagonal lines given . But I can add them if a majority of players want, there is no problem for me.

Fred
Fred76
Subject: Re: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-03 5:41 AM (#6839 - in reply to #6837) (#6839) Top



Diagonal Vision Author

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debmohanty - 2012-03-03 2:46 AM

Rohan Rao - 2012-03-02 9:33 AM
I find it convenient when the diagonal lines of Anti Diagonal are given. It doesn't matter much but maybe if others prefer it too, it could be added.

Google search for Anti Diagonal Sudoku showed this link at the top - http://rohanrao.blogspot.in/2010/03/rules-of-anti-diagonal-sudoku.h...


Yes, but we must admit that this guy, Mister Rohanrao Blogspot, doesn't look very serious ! Does anybody know him ?
zachpuzzle
Subject: RE: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-03 7:35 AM (#6840 - in reply to #6774) (#6840) Top




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Location: United States
This will be the first sudoku test that i participate instead of doing afterward so i am so excited
vopani
Subject: Re: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-03 10:07 AM (#6841 - in reply to #6840) (#6841) Top


WSPC Organizer

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Ok people. I lose.

There's been some major problem with my blog (which is supposed to be resolved by 1st week of March), so I'm hoping to start posting again from Monday :-)
prasanna16391
Subject: Re: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-03 11:30 AM (#6842 - in reply to #6839) (#6842) Top


2021 World Sudoku+Puzzle Convention Organizer

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Fred76 - 2012-03-03 5:41 AM

Yes, but we must admit that this guy, Mister Rohanrao Blogspot, doesn't look very serious ! Does anybody know him ?


I'm not sure.. I think he's some foreigner...

Rohan Rao - 2012-03-03 10:07 AM

Ok people. I lose.

There's been some major problem with my blog (which is supposed to be resolved by 1st week of March), so I'm hoping to start posting again from Monday :-)


Looking forward to it Mister Rohanrao Blogspot.
Fred76
Subject: RE: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-03 2:52 PM (#6843 - in reply to #6840) (#6843) Top



Diagonal Vision Author

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zachpuzzle - 2012-03-03 7:35 AM

This will be the first sudoku test that i participate instead of doing afterward so i am so excited


Great !
prasanna16391
Subject: RE: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-05 12:08 AM (#6844 - in reply to #6774) (#6844) Top


2021 World Sudoku+Puzzle Convention Organizer

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Should've kept "no" and "does not matter" as two separate options in the poll, now the people who wanted it might get out voted by people to whom it didn't matter. Of course this is in hindsight, it just struck me.
Administrator
Subject: Re: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-06 9:11 AM (#6848 - in reply to #6774) (#6848) Top


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Location: India

Examples Online

All examples are available online now. Please check the submission page, and report any inconvenience.


David McNeill
Subject: Re: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-07 1:59 PM (#6853 - in reply to #6774) (#6853) Top


Triplets & Triangles Author

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Hope to participate in this test. Is it possible to mark the arrows in a paler colour in Arrows Battle Sudoku?

Thank you,

David McNeill.
Fred76
Subject: Re: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-07 2:55 PM (#6854 - in reply to #6853) (#6854) Top



Diagonal Vision Author

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David McNeill - 2012-03-07 1:59 PM

Hope to participate in this test. Is it possible to mark the arrows in a paler colour in Arrows Battle Sudoku?

Thank you,

David McNeill.


Done for the test grid !

Fred
Fred76
Subject: Re: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-09 3:05 AM (#6856 - in reply to #6854) (#6856) Top



Diagonal Vision Author

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As there is a big majority in the poll who said that it were not better to have marked diagonal in the anti-diagonal sudoku (or it does not matter) , I'll not add them.
Sorry for the 7 people who voted for marked diagonals in the anti-diagonal sudoku, I hope you'll have fun solving this grid despite that.

Fred
Para
Subject: Re: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-09 4:03 AM (#6857 - in reply to #6856) (#6857) Top




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Fred76 - 2012-03-09 3:05 AM

As there is a big majority in the poll who said that it were not better to have marked diagonal in the anti-diagonal sudoku (or it does not matter) , I'll not add them.
Sorry for the 7 people who voted for marked diagonals in the anti-diagonal sudoku, I hope you'll have fun solving this grid despite that.

Fred


I just find it handier to know any marked diagonal means different digits.
Administrator
Subject: Re: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-09 10:44 AM (#6860 - in reply to #6857) (#6860) Top


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Location: India
Sudoku instructions in Chinese in sudokufans.org.cn forum
swaroop2011
Subject: RE: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-09 1:25 PM (#6861 - in reply to #6774) (#6861) Top



PR 2020 (Shading and Loops) Author

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Please help me out to solve this "QUEEN SUDOKU" further...
I am thereby attaching a photo of how much i was able to solve(logically).
I dont want to solve it by guess as this is the practice puzzle..




(queen_sudoku.png)



Attachments
----------------
Attachments queen_sudoku.png (18KB - 3 downloads)
prasanna16391
Subject: RE: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-09 2:34 PM (#6862 - in reply to #6861) (#6862) Top


2021 World Sudoku+Puzzle Convention Organizer

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swaroop2011 - 2012-03-09 1:25 PM

Please help me out to solve this "QUEEN SUDOKU" further...
I am thereby attaching a photo of how much i was able to solve(logically).
I dont want to solve it by guess as this is the practice puzzle..


I got through this one by a complex work through of where the 9s can and can't be, first of all I'd suggest you put the 8 in R1C1, as the 5-7 pair take up the below row and the 9 in the middle omits a 9 in either of the main diagonals. After that, either just look at the 9s and think hard about the possibilities with the queen rule, or find another way and tell me as well
Fred76
Subject: RE: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-09 5:21 PM (#6863 - in reply to #6862) (#6863) Top



Diagonal Vision Author

Posts: 337
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Location: Switzerland
prasanna16391 - 2012-03-09 2:34 PM

swaroop2011 - 2012-03-09 1:25 PM

Please help me out to solve this "QUEEN SUDOKU" further...
I am thereby attaching a photo of how much i was able to solve(logically).
I dont want to solve it by guess as this is the practice puzzle..


I got through this one by a complex work through of where the 9s can and can't be, first of all I'd suggest you put the 8 in R1C1, as the 5-7 pair take up the below row and the 9 in the middle omits a 9 in either of the main diagonals. After that, either just look at the 9s and think hard about the possibilities with the queen rule, or find another way and tell me as well


This grid is perhaps a bit hard for the instructions booklet. Prasanna is right, you must study the 9's and try to find a contradiction. I think it's the only possibility to crack this grid.
For example, if you try to put a 9 in R6C1, then you have a 9 in R9C3 (only option is that box), then it has to be in R8C9 (only option in this row), then in R4C7 and then you cannot place a 9 in column 8.

So you know that R6C1 is not a 9, and then it becomes easier to finish the grid.



(queen_swaroop.png)



Attachments
----------------
Attachments queen_swaroop.png (19KB - 4 downloads)
Fred76
Subject: RE: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-09 6:16 PM (#6864 - in reply to #6863) (#6864) Top



Diagonal Vision Author

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I've just published a grid which will help you to immerse in a diagonal world smoothly, with just a classic sudoku :

http://sudokuvariante.blogspot.com/2012/03/sudoku-classique-n1.html

Fred
swaroop2011
Subject: RE: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-09 11:06 PM (#6865 - in reply to #6774) (#6865) Top



PR 2020 (Shading and Loops) Author

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Hey to Prassana and Fred,
for helping it out..
Will try now and see.
It is the tough one in comparison to all other grids.
:)
Administrator
Subject: Re: Diagonal Vision — LMI March Sudoku Test — 10th-12th March @ 2012-03-09 11:52 PM (#6866 - in reply to #6774) (#6866) Top


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Announcements


1. Password protected pdf is uploaded. It has 12 pages. There is no cover page.
2. If you are solving online, no need to submit again using paper mode.
3. Paper only link - http://logicmastersindia.com/M201203S/?paper=1


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