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Comments and Results for 'Toroidal Sudoku 196'

StateTypeTitleSizePlayedAvg timeRating (#users)YoursYour bestPublishedExpires
UnplayedToroidalToroidal Sudoku 1969x9138437:26Fiendish (202)Was free until 14th Jul 201530th JunExpired
Show full chart rankings for Toroidal Sudoku 196
Your puzzle statistics First solution time distribution Overall puzzle statistics
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Slowest 10% not shown
0:00
1:15:36

Solution time without 'show wrong'
Slowest 10% not shown
0:00
1:20:23

Unaided first solution time
Slowest 10% not shown
0:00
1:23:11
Completed by263 users
Best time without any aid29:28 by Matt555555
Best time with major aid9:10 by oseyerus13
Best time with show wrong
or multiple sessions
2:13 by ACW1
Average solve time with no or minor aid45:58
Average solve time with no aid46:04
Average difficulty rating - all players6.4/10.0
Average difficulty rating - no aid8.8/10.0
Average difficulty rating - minor aid10.0/10.0
Average difficulty rating - major aid6.7/10.0
Average difficulty rating - show wrong or
multiple sessions
6.1/10.0
7 comments (Add new comment)
Posted 1st Jul 2015 at 15:28
kocos Daily subscriber Has not played this puzzle yet
I haven't seen torodial for quite a while.
Posted 1st Jul 2015 at 18:27
mgoldwasser Rated puzzle: Hard Completion time: 1:09:41 Used 'valid marks' Used 'auto remove'
I had to do a ridiculous amount of guess-and-check scenarios to finish this
Posted 1st Jul 2015 at 20:15
wiiwii Rated puzzle: Easy Completion time: 17:17 Used 'valid marks' Used 'auto remove'
Too tricky
Posted 1st Jul 2015 at 20:19
Grizzlybare Rated puzzle: Hard Completion time: 1:48:31 Used 'valid marks' Used 'show wrong moves'
bl**dy impossible! I'm sure Greth will say that it wasn't!
Posted 1st Jul 2015 at 21:10
JoergWausW Daily subscriber Best completion time: 20:31 Time on first attempt: 43:52
I was able to solve it at first try, but it was tricky - at one point I had to find an X-Wing over 5 lines to continue (I think it was with digit 4 or 5). Later I tried the puzzle again and got stuck.
So either I made an illogical move in the first try that turned out to be correct, or I failed to see a necessary and logical step during the second try.
Posted 1st Jul 2015 at 21:40
Last edited by JoergWausW 1st Jul 2015 at 22:26
JoergWausW Daily subscriber Best completion time: 20:31 Time on first attempt: 43:52
Addition:
I just tried it again (3rd time) and went through rather quickly - no 5-line-X-wing needed, but one or two 2-line X-wings. I only used logical steps. So I'm curious what I did right this time. I know there was one step I didn't do in my first two tries, so that's probably the crucial one. But I don't know anymore what it was - and Ctrl-Z still doesn't work after you checked a correct solution...

Feature request:
Since the complete moves are stored by the script anyway (or Ctrl-Z wouldn't work) - isn't there a way you can rewatch what you did as a "movie"? Like a "replay your solution" button with a pause option. That way I could find the step I did...

Maybe I'll just play it again and try to be more careful...
Ok, I did it.

Please ignore this Spoiler:
I assume you alway find all only digits in lines, colums and areas.

First crucial: column8, row7 cannot be a 7. Then follows an X-Wing for digit 7: 4th and 8th column
X-Wing digit 8: 8th and 9th row
(then you'll have all 7 and all 8 set)

determine where the pink 4 has to be.

Crucial steps for digit 5:
clean up digit 5 until you have an X-Wing in 6th and 9th column
determine where the pink 5 has to be (exclude yellow and blue options for 5 by starting at the bottom)

after some more filling out the squares I needed another X-Wing with a choice between digit 6 and digit 2 (or both).

Posted 2nd Jul 2015 at 23:53
Grizzlybare Rated puzzle: Hard Completion time: 1:48:31 Used 'valid marks' Used 'show wrong moves'
Did it second time of asking!!! Don't know what I spotted second time around! Phew!
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Key

  • A yellow/light blue highlight in the time distribution charts highlights your time, where relevant.
  • Rating scores out of 10.0 show the average difficulty rating chosen by users, where 1.0 is "Easy" and 10.0 is "Hard".
  • If a puzzle is opened more than once, including by loading from a saved position, then this is potentially a significant aid so it is listed as being completed with 'multiple sessions' for the purpose of the best time/average rating displays above.
  • Minor aid is defined as no more than one use of 'Check solution' when incomplete and/or no more than one use of 'Check solution' when wrong; and/or using highlighting aids (show repeated digits, show broken inequalities and show valid/invalid placements [slitherlink] only). Major aid is any and all other use of the solving aids except for 'show wrong'.

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