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Too Hard 051518

 
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immpy



Joined: 06 May 2017
Posts: 186

PostPosted: Tue May 15, 2018 12:36 pm    Post subject: Too Hard 051518 Reply with quote

This one was cool, for myself, anyway.....enjoy!

Code:

+-------+-------+-------+
| 5 . . | . . . | . . . |
| 7 . . | 5 2 . | . . . |
| . 1 . | 3 . 8 | 2 . . |
+-------+-------+-------+
| . . 4 | . . 1 | . 8 . |
| 1 . . | . . . | . . 6 |
| . 9 . | 4 . . | 7 . . |
+-------+-------+-------+
| . . 8 | 9 . 2 | . 4 . |
| . . . | . 6 5 | . . 8 |
| . . . | . . . | . . 3 |
+-------+-------+-------+

Play this puzzle online at the Daily Sudoku site

cheers, immpy
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ZeroAssoluto



Joined: 05 Feb 2017
Posts: 285
Location: Rimini, Italy

PostPosted: Tue May 15, 2018 7:04 pm    Post subject: Reply with quote

Hi everyone,

after basic
Code:

+------------+-------------+---------------+
| 5 368  2   | 167 14 4679 | 368  3679 479 |
| 7 368  369 | 5   2  469  | 1368 369  149 |
| 4 1    69  | 3   79 8    | 2    5679 579 |
+------------+-------------+---------------+
| 2 3567 4   | 67  79 1    | 35   8    59  |
| 1 357  57  | 2   8  379  | 4    359  6   |
| 8 9    36  | 4   5  36   | 7    1    2   |
+------------+-------------+---------------+
| 6 57   8   | 9   3  2    | 15   4    157 |
| 3 4    17  | 17  6  5    | 9    2    8   |
| 9 2    157 | 8   14 47   | 56   567  3   |
+------------+-------------+---------------+

Play this puzzle online at the Daily Sudoku site

XY-Chain r3c5-9-r3c3-6-r6c3-3-r6c6-6-r4c4 and -7 in r1c4,r4c5

Ciao Gianni
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Clement



Joined: 24 Apr 2006
Posts: 929
Location: Dar es Salaam Tanzania

PostPosted: Tue May 15, 2018 10:59 pm    Post subject: Too Hard 051518 Reply with quote

Code:

+--------------------+---------------------+-----------------------+
| 5     368      2   | 167     14     4679 | 368      3679     479 |
| 7     368      369 | 5       2      469  | 1368     369      149 |
| 4     1       e69  | 3       7-9    8    | 2        5679     579 |
+--------------------+---------------------+-----------------------+
| 2     3567     4   |b67     a79     1    | 35       8        59  |
| 1     357      57  | 2       8      379  | 4        359      6   |
| 8     9       d36  | 4       5     c36   | 7        1        2   |
+--------------------+---------------------+-----------------------+
| 6     57       8   | 9       3      2    | 15       4        157 |
| 3     4        17  | 17      6      5    | 9        2        8   |
| 9     2        157 | 8       14     47   | 56       567      3   |
+--------------------+---------------------+-----------------------+

(9=7)r4c5 - (7=6)r4c4 -(6=3)r6c6 - (3=6)r6c3 - (6=9)r3c3 => - 9r3c5; stte
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arkietech



Joined: 31 Jul 2008
Posts: 1829
Location: Northwest Arkansas USA

PostPosted: Wed May 16, 2018 2:05 pm    Post subject: Reply with quote

Code:
 *-----------------------------------------------------------*
 | 5     368   2     | 167   14    4679  | 368   3679  479   |
 | 7     368   369   | 5     2     469   | 1368  369   149   |
 | 4     1    a69    | 3     7-9   8     | 2     5679  579   |
 *-------------------+-------------------+-------------------|
 | 2     3567  4     |b67   b79    1     | 35    8     59    |
 | 1     357   57    | 2     8     379   | 4     359   6     |
 | 8     9    a36    | 4     5    b36    | 7     1     2     |
 *-------------------+-------------------+-------------------|
 | 6     57    8     | 9     3     2     | 15    4     157   |
 | 3     4     17    | 17    6     5     | 9     2     8     |
 | 9     2     157   | 8     14    47    | 56    567   3     |
 *-----------------------------------------------------------*
[(9=3)r46c3-(3=9)b5p129]-9r3c5; ste
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