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Puzzle 10/04/02 (B)

dailysudoku.com Forum Index -> Puzzles by daj

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daj95376

Joined: 23 Aug 2008
Posts: 3854

Posted: Fri Apr 02, 2010 7:03 am Post subject: Puzzle 10/04/02 (B)

Code:

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

Play this puzzle online at the Daily Sudoku site

storm_norm

Joined: 18 Oct 2007
Posts: 1741

Posted: Fri Apr 02, 2010 7:22 pm Post subject:

Code:

+-----------------+------------------+-----------------+
| 4 6 1 | 2 5 9 | 7 3 8 |
| 5 7 (23) | 3468 3468 368 | 269 1 69(2) |
| 8 2-3 9 | 36 7 1 | 26 4 5 |
+-----------------+------------------+-----------------+
| 36 1 5 | 7 2 4 | 369 8 369 |
| 7 8 4 | 5 9 36 | 1 2 36 |
| 2 9 36 | 1 368 368 | 5 7 4 |
+-----------------+------------------+-----------------+
| 369 235 26-3 | 3469 346 7 | 8 569 1 |
| 369 4 8 | 369 1 25 | 23 569 7 |
| 1 (35) 7 | 689 68 (25) | 4 69 3(2) |
+-----------------+------------------+-----------------+

(3=2)r2c3 - (2)r2c9 = (2)r9c9 - (2=5)r9c6 - (5=3)r9c2; r3c2 <> 3, r7c3 <> 3

arkietech

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

Posted: Fri Apr 02, 2010 7:29 pm Post subject:

A w-wing 23 that removes the 2 in r2c9 does it also.

Marty R.

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

Posted: Sat Apr 03, 2010 4:55 am Post subject:

Also a flightless XY-Wing (352) with pincer transport.

Quote:

A w-wing 23 that removes the 2 in r2c9 does it also.

Dan, I'm staring at Norm's grid and can't see it. Help!!

arkietech

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

Posted: Sat Apr 03, 2010 6:33 am Post subject:

Marty R. wrote:

Also a flightless XY-Wing (352) with pincer transport.

Quote:

A w-wing 23 that removes the 2 in r2c9 does it also.

Dan, I'm staring at Norm's grid and can't see it. Help!!

Code:

*-----------------------------------------------------------*
| 4 6 1 | 2 5 9 | 7 3 8 |
| 5 7 *23 | 3468 3468 368 | 269 1 69-2 |
| 8 #23 9 | 36 7 1 | 26 4 5 |
|-------------------+-------------------+-------------------|
| 36 1 5 | 7 2 4 | 369 8 369 |
| 7 8 4 | 5 9 36 | 1 2 36 |
| 2 9 36 | 1 368 368 | 5 7 4 |
|-------------------+-------------------+-------------------|
| 369 235 236 | 3469 346 7 | 8 569 1 |
| 369 4 8 | 369 1 25 | 23 569 7 |
| 1 #35 7 | 689 68 25 | 4 69 *23 |
*-----------------------------------------------------------*
w-wing 23

oops

I missed the 3 in r7c2 thanks for keeping me honest.

Marty R.

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

Posted: Sat Apr 03, 2010 3:51 pm Post subject:

Quote:

I missed the 3 in r7c2 thanks for keeping me honest.

Now we're even, see other puzzle where I had a phantom XYZ-Wing. Embarassed

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