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Bonus VH for 092317

 
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immpy



Joined: 06 May 2017
Posts: 318

PostPosted: Sat Sep 23, 2017 1:21 pm    Post subject: Bonus VH for 092317 Reply with quote

This is to compliment arkietech's fine daily puzzle for this date.
Enjoy....

Code:

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

Play this puzzle online at the Daily Sudoku site
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Aj Dimonios



Joined: 01 May 2017
Posts: 339
Location: Sassari Italy

PostPosted: Sat Sep 23, 2017 4:38 pm    Post subject: Reply with quote

Hi everyone
Code:

+--------------+--------------+-----------+
| 6    5   3   | 7    1   28  | 28 9  4   |
| 4    128 7   | 28   9   6   | 3  5  128 |
| 28   9   128 | 35   4   35  | 7  6  128 |
+--------------+--------------+-----------+
| 5    6   28  | 238  238 7   | 1  4  9   |
| 1    238 9   | 6    238 4   | 5  23 7   |
| 7    23  4   | 1    5   9   | 6  8  23  |
+--------------+--------------+-----------+
| 239  4   6   | 2359 7   235 | 28 1  238 |
| 238  7   5   | 4    238 1   | 9  23 6   |
| 2389 128 128 | 2389 6   238 | 4  7  5   |
+--------------+--------------+-----------+

Play this puzzle online at the Daily Sudoku site

Fin 2 x-wing( line 3 and line 6 Fin R3C13=2)=>-2R2C2
Fin 8 x-wing( line 5 and line 8 Fin R9C1=8 ) =>-8R9C2
[(2)R3C3-(2)R4C3=(2)R56C2-(2)R9C2 and (2-1)R3C3=(1)R2C2-(1)R9C2]=>contradiction R9C2==>-2R3C3
Code:



+--------------------------+--------------------------+--------------------------+
| 6       5       3        | 7       1       28       | 28      9       4        |
| 4       18      7        | 28      9       6        | 3       5       128      |
| 2       9       18       | 35      4       35       | 7       6       18       |
+--------------------------+--------------------------+--------------------------+
| 5       6       28       | 238     238     7        | 1       4       9        |
| 1       238     9        | 6       28      4        | 5       23      7        |
| 7       23      4        | 1       5       9        | 6       8       23       |
+--------------------------+--------------------------+--------------------------+
| 39      4       6        | 2359    7       235      | 28      1       238      |
| 38      7       5        | 4       238     1        | 9       23      6        |
| 389     12      12       | 389     6       38       | 4       7       5        |
+--------------------------+--------------------------+--------------------------+




[(8)R1C7-(8)R1C6=(8)R2C4-(8)R2C2=(8)R5C2-(8)R5C5 and (8-2)R1C7=(2)R2C9-(2)R6C9=(2)R5C8-(2)R5C5]=>contradiction R5C5==>-8R1C7=>solution stte.

Ciao a Tutti
Paolo
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immpy



Joined: 06 May 2017
Posts: 318

PostPosted: Sun Sep 24, 2017 12:54 pm    Post subject: Reply with quote

Kudos to all good solving techniques.
I used the Unique Rectangle of (35) r47c46 with (2) on a Unique Side r7c46.
r7c1<>2; r7c7<>2(=8); r7c9<>2; r8c5<>2; r9c4<>2; and r9c6<>2.
Basics to the end.
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA

PostPosted: Sun Sep 24, 2017 3:36 pm    Post subject: Reply with quote

immpy wrote:
Kudos to all good solving techniques.
I used the Unique Rectangle of (35) r47c46 with (2) on a Unique Side r7c46.
r7c1<>2; r7c7<>2(=Cool; r7c9<>2; r8c5<>2; r9c4<>2; and r9c6<>2.
Basics to the end.


Cool Very nice

[ur:37r37c46]=2r7c46-2b8p579,r7c79; ste

I like your puzzles
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immpy



Joined: 06 May 2017
Posts: 318

PostPosted: Sun Sep 24, 2017 3:52 pm    Post subject: Reply with quote

I am a GOOF! The UR (35) is indeed r37c46 NOT r4...thank you arkietech....I like your puzzles, as well....
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arkietech



Joined: 31 Jul 2008
Posts: 1834
Location: Northwest Arkansas USA

PostPosted: Sun Sep 24, 2017 5:50 pm    Post subject: Reply with quote

arkietech wrote:
immpy wrote:
Kudos to all good solving techniques.
I used the Unique Rectangle of (35) r47c46 with (2) on a Unique Side r7c46.
r7c1<>2; r7c7<>2(=Cool; r7c9<>2; r8c5<>2; r9c4<>2; and r9c6<>2.
Basics to the end.


Cool Very nice

[ur:35r37c46]=2r7c46-2b8p579,r7c79; ste

I like your puzzles
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