SM 2024 R3 - Math & Neighbours (5th - 11th Apr) Score Discuss
Riad's April Contest 2024 (13th - 21st April) has started Discuss
Puzzle Marathon — LMI February Puzzle Test — 21st Feb - 2nd Mar178 posts • Page 1 of 8 • 1 2 3 4 5 6 7 8
@ 2014-02-17 5:03 PM (#14346 - in reply to #14337) (#14346) Top

berni



Posts: 1

berni posted @ 2014-02-17 5:03 PM

debmohanty - 2014-02-16 4:35 PM
In the original versions (see puzzles at LMD), Berni had used the number of corners/quarters. But for Marathon, he suggested that we divide the clues by 2 so that each clue shows the numbers of connected cells. I agreed that it is a better representation.


To avoid confusion I now halved all numbers at LMD too (and adjusted the instructions accordingly).
@ 2014-02-17 5:34 PM (#14347 - in reply to #14209) (#14347) Top

Joo M.Y



Posts: 72
202020
Country : South Korea

Joo M.Y posted @ 2014-02-17 5:34 PM

Yajilin's answer key should be fixed. :)
@ 2014-02-18 8:31 PM (#14351 - in reply to #14209) (#14351) Top

devarajand



Posts: 114
100
Country : India

devarajand posted @ 2014-02-18 8:31 PM

Any basics to solve Araf. Easy smaller practice puzzles available?
@ 2014-02-18 11:25 PM (#14353 - in reply to #14209) (#14353) Top

rob



Posts: 170
100202020
Country : Germany

rob posted @ 2014-02-18 11:25 PM

Re Araf, Serkan's blog has a couple, see http://yureklis.wordpress.com/2012/06/05/araf/, and there's one on croco-puzzle: http://www.croco-puzzle.com/Ue-Raetsel/ue-raetsel2.php?datum=2013-1...

I wouldn't say any of those are particularly easy though.
@ 2014-02-18 11:31 PM (#14354 - in reply to #14209) (#14354) Top

macherlakumar




Posts: 123
10020
Country : India

macherlakumar posted @ 2014-02-18 11:31 PM

@ 2014-02-19 7:12 PM (#14359 - in reply to #14209) (#14359) Top

Joo M.Y



Posts: 72
202020
Country : South Korea

Joo M.Y posted @ 2014-02-19 7:12 PM

@ 2014-02-19 8:01 PM (#14360 - in reply to #14209) (#14360) Top

devarajand



Posts: 114
100
Country : India

devarajand posted @ 2014-02-19 8:01 PM

Thanks for practice puzzles. But I am unable attempt Araf. Any basics to solve it.
@ 2014-02-19 10:03 PM (#14361 - in reply to #14209) (#14361) Top

rob



Posts: 170
100202020
Country : Germany

rob posted @ 2014-02-19 10:03 PM

I tried to make an easier Araf: http://maybepuzzles.wordpress.com/2014/02/19/puzzle-10-araf/ It does get tricky towards the end, but hopefully it should be easy to start.
@ 2014-02-19 10:54 PM (#14364 - in reply to #14360) (#14364) Top

swaroop2011




Posts: 668
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Country : India

swaroop2011 posted @ 2014-02-19 10:54 PM

devarajand - 2014-02-19 8:01 PM

Thanks for practice puzzles. But I am unable attempt Araf. Any basics to solve it.


I don't know about particular tricks except that
1) if two consecutive numbers are adjacent - then draw a bar between them
2) Two numbers connected should at least have difference of two
These are pretty much from Rules of ARAF.

Others things you can check out is as the size of region has to be between those two numbers, so see if any closed or forced regions are formed, which makes size of region not falling between the two.

I don't know whether i explained clearly, but if you start an puzzle and got stuck then put that here, so we can help out to direct that puzzle. And then may be you can figure out some tricks on your own.
:)
@ 2014-02-20 7:35 PM (#14369 - in reply to #14360) (#14369) Top

nyoroppyi



Posts: 3

Country : Japan

nyoroppyi posted @ 2014-02-20 7:35 PM

I made an Araf practice. It's bit hard at the end, but I think this practice will be helpful to solve Marathon puzzle last year.



(araf-practice.png)



Attachments
----------------
Attachments araf-practice.png (5KB - 5 downloads)
@ 2014-02-20 9:29 PM (#14370 - in reply to #14209) (#14370) Top

Administrator



2000100050020
Country : India

Administrator posted @ 2014-02-20 9:29 PM

Based on useful feedback from chaotic_iak, puzzle image for Turning Fence is made paint-friendly (i.e. flood fill can be used to draw lines). Paper solvers shouldn't see any difference after printing.

Please note, this is just an informative post, and is not indented to encourage you to solve on paint.




@ 2014-02-20 9:36 PM (#14371 - in reply to #14209) (#14371) Top

Administrator



2000100050020
Country : India

Administrator posted @ 2014-02-20 9:36 PM

Submission page now has puzzle details


Submission page now has details about each puzzle (size / relative difficulty / author).

The puzzles are sorted based on relative difficulty (i.e. easiest puzzle at top & most difficult puzzle at the bottom). Puzzles of similar difficulty are sorted by familiarity. As it happens in many cases, difficulty is a matter of perception and preference. So your experience may differ.


@ 2014-02-20 10:54 PM (#14373 - in reply to #14209) (#14373) Top

Administrator



2000100050020
Country : India

Administrator posted @ 2014-02-20 10:54 PM

Test starts 6 hours earlier than planned

Because of administrative constraints, Puzzle Marathon starts 6 hours earlier than planned. Test end time does not change.

@ 2014-02-21 8:29 AM (#14375 - in reply to #14209) (#14375) Top

Para



Posts: 315
100100100
Country : The Netherlands

Para posted @ 2014-02-21 8:29 AM

Here's a little nudge to the layout of my puzzle.

@ 2014-02-21 8:53 AM (#14376 - in reply to #14209) (#14376) Top

auroux



Posts: 145
1002020
Country : France

auroux posted @ 2014-02-21 8:53 AM

Ungh. Emboldened by the announced "Easy" difficulty level of the KakurOH, I expected to make quick work of it and started 30 minutes before I actually had to leave. Stupidest idea ever. Oh well.
@ 2014-02-21 9:57 AM (#14379 - in reply to #14209) (#14379) Top

debmohanty




1000500100100100202020
Country : India

debmohanty posted @ 2014-02-21 9:57 AM

Congratulations to Gotroch for solving all 10 (as first player and also all at one stretch)
@ 2014-02-21 11:40 AM (#14381 - in reply to #14209) (#14381) Top

razapor



Posts: 2

Country : United States

razapor posted @ 2014-02-21 11:40 AM

In Scrabble is there a possible 2nd solution? My 2544494613 is rejected but it looks right, to me. Horiz words from top to bottom : 2 -kruglov, winter,meng; 4-evensen; 5-tikhonova;6-haug;9-nagano,heiden;10-skeleton;11-vedenin;13-oslo,oreiller;14-ulvang;16-enke;18-klassen;19-gustafsson.
Thank You.

Maybe I'm counting wrong.
@ 2014-02-21 11:46 AM (#14382 - in reply to #14381) (#14382) Top

debmohanty




1000500100100100202020
Country : India

debmohanty posted @ 2014-02-21 11:46 AM

razapor - 2014-02-21 11:40 AM

In Scrabble ....
Are you counting the number of letters or number words?
We expect number of letters.

if you are counting number of letters, and still getting wrong mark, can I ask you to send your solution (a photo) to logicmasteradmin@gmail.com ?

Edited by debmohanty 2014-02-21 11:47 AM
@ 2014-02-21 12:17 PM (#14383 - in reply to #14382) (#14383) Top

Administrator



2000100050020
Country : India

Administrator posted @ 2014-02-21 12:17 PM

Score page

Link to score page : http://logicmastersindia.com/2014/02P/score.asp

Please note that, the score page only lists puzzles that you have completed.



@ 2014-02-21 1:23 PM (#14384 - in reply to #14209) (#14384) Top

Administrator



2000100050020
Country : India

Administrator posted @ 2014-02-21 1:23 PM

FoxFireX - 2013-03-03 5:02 AM

... Is there a way to abandon a solve that you just don't think you'll ever complete? I couldn't find a way to move on and try a different one, so I was stuck using my entire day's time banging my head against a faulty bit of logic.

Like previous years, there is time limit this year too. Once you start a puzzle X, you can't start another puzzle Y until you submit X or one hour is over, whichever is earlier. So 2 (and more) puzzles can be started together. But you have to wait for 1 hour or submit the first puzzle correctly.

It was not clear last year that you actually have to reload the submission page. We have added a "Refresh Status" button for this purpose.
@ 2014-02-21 2:18 PM (#14385 - in reply to #14209) (#14385) Top

xevs



Posts: 43
2020
Country : Japan

xevs posted @ 2014-02-21 2:18 PM

 Your 3 most favorite puzzles of the contest. Heyawake
 Your 3 most favorite puzzles of the contest. Statue Park
 Your 3 most favorite puzzles of the contest. Scrabble
 How balanced do you think the puzzle types of this test were? Perfectly balanced
 What is your opinion about rules, points and scoring for this test? Very fair
 What did you think about the puzzle quality of the test? Very nice


@ 2014-02-21 3:03 PM (#14386 - in reply to #14209) (#14386) Top

Gotroch



Posts: 83
20202020
Country : Czech Republic

Gotroch posted @ 2014-02-21 3:03 PM

 Your 3 most favorite puzzles of the contest. Araf
 Your 3 most favorite puzzles of the contest. Statue Park
 Your 3 most favorite puzzles of the contest. Nanro
 How balanced do you think the puzzle types of this test were? Perfectly balanced
 What is your opinion about rules, points and scoring for this test? Very fair
 What did you think about the puzzle quality of the test? Very nice


@ 2014-02-21 3:45 PM (#14387 - in reply to #14209) (#14387) Top

xevs



Posts: 43
2020
Country : Japan

xevs posted @ 2014-02-21 3:45 PM

I could do better in mini coral, statue park, yajirin and nunro.
My 4th favorite was Araf.
Thank you all for excellent puzzles!
@ 2014-02-21 7:55 PM (#14389 - in reply to #14382) (#14389) Top

razapor



Posts: 2

Country : United States

razapor posted @ 2014-02-21 7:55 PM

Darn, I repeated vedenin.
@ 2014-02-21 8:23 PM (#14390 - in reply to #14209) (#14390) Top

debmohanty




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Country : India

debmohanty posted @ 2014-02-21 8:23 PM

Yajilin Answer Key

For Yajilin, in the IB only columns are marked, but the actual puzzle has both rows and columns marked.

Please take a note.



Puzzle Marathon — LMI February Puzzle Test — 21st Feb - 2nd Mar178 posts • Page 1 of 8 • 1 2 3 4 5 6 7 8
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