today's fish puzzle:

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today's fish puzzle:

Postby urhegyi » Sat Aug 14, 2021 6:31 am

Code: Select all
+-------+-------+-------+
| . . . | . . . | 1 . 3 |
| . 6 . | 9 . 3 | . 4 . |
| 5 . . | . . . | . . . |
+-------+-------+-------+
| . . . | 5 . 4 | . 9 . |
| 2 . 8 | . . . | . . . |
| . 5 . | 7 . . | . . . |
+-------+-------+-------+
| 9 . . | . . . | 3 . . |
| . 7 . | 1 . 6 | . 5 . |
| . . . | . . . | 8 . 2 |
+-------+-------+-------+
urhegyi
 
Posts: 748
Joined: 13 April 2020

Re: today's fish puzzle:

Postby Leren » Sat Aug 14, 2021 9:37 am

Bascis & two Swordfish on 2 & 8; btte

Code: Select all
*----------------------------------------------------------------*
| 47-8 *2489  479-2  |*2468 4567-28 *2578  | 1     *2678   3     |
| 178   6     127    | 9    1278     3     | 257    4      578   |
| 5    *12348 1347-2 |*2468 1467-28 *1278  | 679-2 *2678   679-8 |
|--------------------+---------------------+---------------------|
| 1367 *13    1367   | 5    12368    4     | 26     9      168   |
| 2    *1349  8      |*36   1369    *19    | 4567  *1367   14567 |
| 1346  5     13469  | 7    123689   28-19 | 246    28-136 1468  |
|--------------------+---------------------+---------------------|
| 9    *1248  1456-2 |*248  457-28  *2578  | 3     *167    167   |
| 38    7     23     | 1    238      6     | 49     5      49    |
| 1346 *134   13456  |*34   34579   *579   | 8     *167    2     |
*----------------------------------------------------------------*

or MSLS 21 Truths ; r13579 c2468 + r4c2 : 21 Links; 28r1 28r3 28r7 ; 1349c2 346c4 1579c6 1367c8 ; 17 Eliminations as marked; btte
Leren
 
Posts: 5117
Joined: 03 June 2012

Re: today's fish puzzle:

Postby AnotherLife » Sun Aug 15, 2021 12:38 pm

This puzzle is rated only Hard 3.8, but I doubt if it has a single-step solution in this resolution state.
Code: Select all
.--------------------.--------------------.--------------------.
| 478   2489   2479  | 2468  245678  2578 | 1     2678   3     |
| 178   6      127   | 9     1278    3    | 257   4      578   |
| 5     12348  12347 | 2468  124678  1278 | 2679  2678   6789  |
:--------------------+--------------------+--------------------:
| 1367  13     1367  | 5     12368   4    | 26    9      168   |
| 2     1349   8     | 36    1369    19   | 4567  1367   14567 |
| 1346  5      13469 | 7     123689  1289 | 246   12368  1468  |
:--------------------+--------------------+--------------------:
| 9     1248   12456 | 248   24578   2578 | 3     167    167   |
| 38    7      23    | 1     238     6    | 49    5      49    |
| 1346  134    13456 | 34    34579   579  | 8     167    2     |
'--------------------'--------------------'--------------------'
Bogdan
AnotherLife
 
Posts: 192
Joined: 07 January 2021
Location: Moscow, Russia

Re: today's fish puzzle:

Postby Chrono » Mon Aug 16, 2021 5:00 pm

Double Jellyfish: {28} in R1367C2468, R1367C13589<>28. stte
Image
Last edited by Chrono on Tue Aug 17, 2021 5:23 pm, edited 1 time in total.
Chrono
 
Posts: 4
Joined: 06 August 2021

Re: today's fish puzzle:

Postby AnotherLife » Tue Aug 17, 2021 8:11 am

Chrono wrote:Double Jellyfish: {28} in R1367C2468, R1367C13589<>28. stte

This is not a single-step solution (sste) because you need some basic steps after your step (locked candidates, locked subsets).
Bogdan
AnotherLife
 
Posts: 192
Joined: 07 January 2021
Location: Moscow, Russia


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