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Jan 02 VH

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ZeroAssoluto

Joined: 05 Feb 2017
Posts: 940
Location: Rimini, Italy

Posted: Mon Jan 01, 2018 11:33 pm Post subject: Jan 02 VH

Hi everyone,

Code:

+----------+------------+--------+
| 3 25 4 | 159 8 129 | 6 15 7 |
| 9 7 12 | 156 26 4 | 3 15 8 |
| 6 58 18 | 15 7 3 | 9 2 4 |
+----------+------------+--------+
| 8 46 5 | 2 46 7 | 1 9 3 |
| 2 46 3 | 146 9 16 | 7 8 5 |
| 7 1 9 | 3 5 8 | 4 6 2 |
+----------+------------+--------+
| 5 9 27 | 67 3 26 | 8 4 1 |
| 4 3 6 | 8 1 5 | 2 7 9 |
| 1 28 278 | 479 24 29 | 5 3 6 |
+----------+------------+--------+

Play this puzzle online at the Daily Sudoku site

Quote:

Skyscraper with number 2 in r19c2,r29c5 and -2 in r1c6,r2c3
or
Skyscraper with number 2 in r1c26,r7c36 and -2 in r2c3,r9c2
or
Skyscraper with number 2 in r2c35,r7c36 and -2 in r1c6,r9c5
or
XY-Wing 1,2,5 in r1c2,r2c38 abd -5 in r1c8
or
XY-Wing 1,2,5 in r1c28,r2c3 and -1 in r2c8
or
XY-Wing 2,4,6 in r49c5,r7c6 and -6 in r5c6
or
W-Wing 1,5 in r1c8,r3c4 connected by number 5 in r2c48 and -1 in r1c46
or
W-Wing 1,5 in r2c8,r3c4 connected by number 1 in r23c3 and -5 in r2c4

Ciao Gianni

Marty R.

Joined: 12 Feb 2006
Posts: 5770
Location: Rochester, NY, USA

Posted: Tue Jan 02, 2018 6:01 am Post subject:

Code:

┌─────────────────┬─────────────────┬─────────────────┐
│ 3 25 4 │ 159 8 129 │ 6 15 7 │
│ │ │ │
│ 9 7 12 │ 156 26 4 │ 3 15 8 │
│ │ │ │
│ 6 58 18 │ 15 7 3 │ 9 2 4 │
├─────────────────┼─────────────────┼─────────────────┤
│ 8 46 5 │ 2 46 7 │ 1 9 3 │
│ │ │ │
│ 2 46 3 │ 146 9 16 │ 7 8 5 │
│ │ │ │
│ 7 1 9 │ 3 5 8 │ 4 6 2 │
├─────────────────┼─────────────────┼─────────────────┤
│ 5 9 27 │ 67 3 26 │ 8 4 1 │
│ │ │ │
│ 4 3 6 │ 8 1 5 │ 2 7 9 │
│ │ │ │
│ 1 28 278 │ 479 24 29 │ 5 3 6 │
└─────────────────┴─────────────────┴─────────────────┘

M-Wing (12)b12 with pincer transport
(1=5)r1c8-(5=1)r2c8-(1=2)r2c3-r2c5=(2-1)r1c6=r5c6=> -1r1c6

immpy

Joined: 06 May 2017
Posts: 571

Posted: Sat Jan 06, 2018 2:19 pm Post subject:

Nice touch Marty.... I opted for the 12 -5 XY Wing pivoted @r2c3.... r1c8<>5 (=1) stte Cheers!

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