@ 2018-02-20 1:52 AM (#24293 - in reply to #24242) (#24293) Top | |||||||||||||||||||
Posts: 83 Country : Czech Republic | Gotroch posted @ 2018-02-20 1:52 AM
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@ 2018-02-20 4:22 AM (#24294 - in reply to #24242) (#24294) Top | |||||||||||||||||||
Posts: 187 Country : New Zealand | kiwijam posted @ 2018-02-20 4:22 AM "Contest extended by 24 hours" post is not visible when I'm not logged in. Edited by kiwijam 2018-02-20 4:22 AM | ||||||||||||||||||
@ 2018-02-20 8:01 AM (#24295 - in reply to #24242) (#24295) Top | |||||||||||||||||||
Posts: 668 Country : India | swaroop2011 posted @ 2018-02-20 8:01 AM
Well interesting set of puzzles. Wasted lot of time in switching between puzzles and couldn't complete lots of them. Have to solve remaining. Thanks for the test. | ||||||||||||||||||
@ 2018-02-20 10:32 AM (#24296 - in reply to #24242) (#24296) Top | |||||||||||||||||||
An LMI player | An LMI player posted @ 2018-02-20 10:32 AM
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@ 2018-02-20 12:16 PM (#24297 - in reply to #24242) (#24297) Top | |||||||||||||||||||
An LMI player | An LMI player posted @ 2018-02-20 12:16 PM
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@ 2018-02-21 3:37 AM (#24301 - in reply to #24242) (#24301) Top | |||||||||||||||||||
An LMI player | An LMI player posted @ 2018-02-21 3:37 AM
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@ 2018-02-21 6:41 AM (#24302 - in reply to #24242) (#24302) Top | |||||||||||||||||||
Posts: 241 Country : Indonesia | chaotic_iak posted @ 2018-02-21 6:41 AM My first ever podium finish that I can remember, and this is done when I'm half-asleep. Clearly I should do contests while half-asleep. :P | ||||||||||||||||||
@ 2018-02-21 3:26 PM (#24304 - in reply to #24302) (#24304) Top | |||||||||||||||||||
Posts: 1801 Country : India | prasanna16391 posted @ 2018-02-21 3:26 PM chaotic_iak - 2018-02-21 6:41 AM My first ever podium finish that I can remember, and this is done when I'm half-asleep. Clearly I should do contests while half-asleep. :P I've come to a similar conclusion recently. I make more mistakes when I'm solving fresh -_- There's probably a weird theory explaining it somewhere even if I can't think of one now. | ||||||||||||||||||
@ 2018-02-21 3:35 PM (#24305 - in reply to #24242) (#24305) Top | |||||||||||||||||||
Posts: 33 Country : Belarus | forsmarts posted @ 2018-02-21 3:35 PM Big thanks to all the competitors and congratulations to Endo, Ivan and Kota, who made it to a top-3. I would also like to thank my co-authors: Olga Shut, who created all Unknown puzzles and Instructionless Gamma and Andrey Bogdanov, author of all Triangular puzzles. Edited by forsmarts 2018-02-21 3:37 PM | ||||||||||||||||||
@ 2018-02-21 3:43 PM (#24306 - in reply to #24242) (#24306) Top | |||||||||||||||||||
Posts: 1 Country : Poland | skrzypl1 posted @ 2018-02-21 3:43 PM I think that Unknown digits have second possible solution: 1234. Connecting: 1-6, 2-7, 3-5, 3-9, 4-5. Am I wrong? Also, can we know rules for instructionless puzzles? For example when I solve alpha I get multiple solutions (but proper answer keys nevertheless). EDIT: I just figured out proper alpha rules that don't give multiple solutions. Edited by skrzypl1 2018-02-21 4:04 PM | ||||||||||||||||||
@ 2018-02-21 4:13 PM (#24307 - in reply to #24306) (#24307) Top | |||||||||||||||||||
Posts: 33 Country : Belarus | forsmarts posted @ 2018-02-21 4:13 PM skrzypl1 - 2018-02-21 3:43 PM I think that Unknown digits have second possible solution: 1234. Connecting: 1-6, 2-7, 3-5, 3-9, 4-5. Am I wrong? Seems like you're right :( Confirmed with Olga. I'll ask an administrator to give full points for this one as well. | ||||||||||||||||||
@ 2018-02-22 10:22 AM (#24311 - in reply to #24242) (#24311) Top | |||||||||||||||||||
Posts: 42 Country : United States | Ziti posted @ 2018-02-22 10:22 AM Thank you Vladimir and all your helpers for an entertaining and challenging set of puzzles. I never know how such creative people come up with new puzzle types but I am grateful that you do! Will there be a solution pdf published? Man oh man I do not see what I did wrong on Gamma -- at least the first one seems like it follows a perfectly unique set of rules. | ||||||||||||||||||
@ 2018-02-22 4:22 PM (#24314 - in reply to #24311) (#24314) Top | |||||||||||||||||||
Posts: 33 Country : Belarus | forsmarts posted @ 2018-02-22 4:22 PM Ziti - 2018-02-22 10:22 AM Will there be a solution pdf published? I'm sure the solutions will be posted a bit later on a contest page. Meanwhile you can get it from here: https://drive.google.com/open?id=1-WA0Yld3B-L_d-CzrC-nBNj13kdc0eiw | ||||||||||||||||||
@ 2018-02-22 11:49 PM (#24318 - in reply to #24242) (#24318) Top | |||||||||||||||||||
Posts: 225 Country : Thailand | tamz29 posted @ 2018-02-22 11:49 PM Great puzzles and a lot of new ideas! Is there a way to see the puzzles from the aforementioned Moscow Cup ? | ||||||||||||||||||
@ 2018-02-23 1:37 AM (#24321 - in reply to #24318) (#24321) Top | |||||||||||||||||||
Posts: 33 Country : Belarus | forsmarts posted @ 2018-02-23 1:37 AM tamz29 - 2018-02-22 11:49 PM Is there a way to see the puzzles from the aforementioned Moscow Cup ? They'll be posted shortly on http://diogenclub.com/, but it will be in Russian. | ||||||||||||||||||
@ 2018-02-23 5:58 AM (#24323 - in reply to #24242) (#24323) Top | |||||||||||||||||||
Posts: 315 Country : The Netherlands | Para posted @ 2018-02-23 5:58 AM Isn’t this a valid solution for Incorrect Products too? 42513 31452 23145 54231 15324 | ||||||||||||||||||
@ 2018-02-23 6:55 AM (#24324 - in reply to #24242) (#24324) Top | |||||||||||||||||||
Posts: 241 Country : Indonesia | chaotic_iak posted @ 2018-02-23 6:55 AM Para: The 6 is replaced by a 18; that's not a change of one digit. And to the puzzle: It's a shame to know that Unknown Diginet has multiple solutions. That must be why I was wondering how you can possibly approach this logically. Edited by chaotic_iak 2018-02-23 6:56 AM | ||||||||||||||||||
@ 2018-02-23 9:03 AM (#24326 - in reply to #24324) (#24326) Top | |||||||||||||||||||
Country : India | Administrator posted @ 2018-02-23 9:03 AM Solution Booklet available now. | ||||||||||||||||||
@ 2018-02-23 10:29 AM (#24327 - in reply to #24324) (#24327) Top | |||||||||||||||||||
Posts: 315 Country : The Netherlands | Para posted @ 2018-02-23 10:29 AM chaotic_iak - 2018-02-23 6:55 AM Para: The 6 is replaced by a 18; that's not a change of one digit. And to the puzzle: It's a shame to know that Unknown Diginet has multiple solutions. That must be why I was wondering how you can possibly approach this logically. Ah, okay. I didn’t really read the rules carefully enough. I just went with, they all work the same as the first, which was one incorrect clue. | ||||||||||||||||||
@ 2018-02-24 8:36 PM (#24332 - in reply to #24242) (#24332) Top | |||||||||||||||||||
Posts: 170 Country : Germany | rob posted @ 2018-02-24 8:36 PM For beta, also the line has to turn at each dot? Otherwise the example seems not unique. The alpha rules are nice, unfortunately some Slalom-like rules were too promising for me (no loops, then no crosses: seemed to work fine for the example and the first puzzle, but the second one is contradictory quite late). | ||||||||||||||||||
@ 2018-02-24 11:56 PM (#24334 - in reply to #24332) (#24334) Top | |||||||||||||||||||
Posts: 33 Country : Belarus | forsmarts posted @ 2018-02-24 11:56 PM rob - 2018-02-24 8:36 PM For beta, also the line has to turn at each dot? Otherwise the example seems not unique. You're right, it should also make a turn at each dot! rob - 2018-02-24 8:36 PM The alpha rules are nice, unfortunately some Slalom-like rules were too promising for me (no loops, then no crosses: seemed to work fine for the example and the first puzzle, but the second one is contradictory quite late). Example is not unique for slalom-like solution, there's one cell that may contain either slash. | ||||||||||||||||||
@ 2018-02-25 3:46 AM (#24335 - in reply to #24242) (#24335) Top | |||||||||||||||||||
Posts: 42 Country : United States | Ziti posted @ 2018-02-25 3:46 AM Thank you for the solutions, Vladimir. I solved Gamma as "Path must alternate going through circle-wall-circle-wall..." but did not realize the additional constraint. It solved the example uniquely but obviously not uniquely for the puzzles themselves. Which might explain why I had to guess and was happy (at the time!) to reach a conclusion! :) | ||||||||||||||||||
@ 2018-02-27 1:25 PM (#24362 - in reply to #24242) (#24362) Top | |||||||||||||||||||
Posts: 11 Country : United States | Eugene Porter posted @ 2018-02-27 1:25 PM I thought it was a great contest. I did have one question about the incorrect products puzzle. I got an answer of 45213 and 23541 doing this the 36 was the incorrect product. Maybe I am missing something but after checking many times this seems to be a possible alternative solution. | ||||||||||||||||||
@ 2018-02-27 8:22 PM (#24364 - in reply to #24362) (#24364) Top | |||||||||||||||||||
Posts: 33 Country : Belarus | forsmarts posted @ 2018-02-27 8:22 PM Eugene Porter - 2018-02-27 1:25 PM I did have one question about the incorrect products puzzle. I got an answer of 45213 and 23541 doing this the 36 was the incorrect product. Maybe I am missing something but after checking many times this seems to be a possible alternative solution. The rules say there's just one incorrect digit. If you have a solution with 36 turning into, say, 16 or 35, please share, but I still think the solution is unique. |