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Puzzle 10/03/06 ___ BBDB as VH+ puzzle

dailysudoku.com Forum Index -> Puzzles by daj

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daj95376

Joined: 23 Aug 2008
Posts: 3854

Posted: Sat Mar 06, 2010 7:35 pm Post subject: Puzzle 10/03/06 ___ BBDB as VH+ puzzle

I'm down to BBDB puzzles until I generate more puzzles.

Code:

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

Play this puzzle online at the Daily Sudoku site

arkietech

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

Posted: Sun Mar 07, 2010 9:37 am Post subject:

a one stepper:

Code:

*-----------------------------------------------------------*
| 8 12 3 | 9 14 5 | 7 6 124 |
| 15 4 157 | 78 2 6 | 3 18 9 |
| 9 127 6 | 378 38 14 | 48 1248 5 |
|-------------------+-------------------+-------------------|
| 3 9 2 | 4 5 8 | 1 7 6 |
| 6 5 48 | 1 7 9 | 2 348 348 |
| 14 178 1478 | 2 6 3 | 5 9 48 |
|-------------------+-------------------+-------------------|
| 7 3 458 | 58 9 2 | 6 148 148 |
| 124 168 148 | 368 1348 7 | 9 5 23 |
| 1245 168 9 | 3568 1348 14 | 48 23 7 |
*-----------------------------------------------------------*
(8=1)r2c8 - (1=5)r2c1 - r2c3 = r7c3 - (5=8)r7c4 - r23c4 = (8)r3c5;
r2c4,r3c78<>8

storm_norm

Joined: 18 Oct 2007
Posts: 1741

Posted: Mon Mar 08, 2010 12:32 am Post subject:

whoa, dan you beat me to it.

although I saw it this way.
(1=5)r2c1 - (5)r2c3 = (5)r7c3 - (5=8)r7c4 - (8)r2c4 = (8)r2c8; r2c8 <> 1

Code:

+------------------+----------------+----------------+
| 8 12 3 | 9 14 5 | 7 6 124 |
| (15) 4 17(5) | 7(8) 2 6 | 3 -1(8) 9 |
| 9 127 6 | 378 38 14 | 48 128 5 |
+------------------+----------------+----------------+
| 3 9 2 | 4 5 8 | 1 7 6 |
| 6 5 48 | 1 7 9 | 2 348 348 |
| 14 178 1478 | 2 6 3 | 5 9 48 |
+------------------+----------------+----------------+
| 7 3 48(5) | (58) 9 2 | 6 148 148 |
| 124 168 148 | 368 1348 7 | 9 5 23 |
| 125 168 9 | 356 138 14 | 48 23 7 |
+------------------+----------------+----------------+

strmckr

Joined: 18 Aug 2009
Posts: 66

Posted: Mon Mar 08, 2010 2:27 am Post subject:

Code:

.-----------------.----------------.---------------.
| 8 12 3 | 9 14 5 | 7 6 124 |
| 15 4 157@ | 8-7@ 2 6 | 3 18 9 |
| 9 127 6 | 378 38 14 | 48 1248 5 |
:-----------------+----------------+---------------:
| 3 9 2 | 4 5 8 | 1 7 6 |
| 6 5 48 | 1 7 9 | 2 348 348 |
| 14 178 1478 | 2 6 3 | 5 9 48 |
:-----------------+----------------+---------------:
| 7 3 458@ | 58@ 9 2 | 6 148 148 |
| 124 168 148 | 368 1348 7 | 9 5 23 |
| 1245 168 9 | 3568 1348 14 | 48 23 7 |
'-----------------'----------------'---------------'

8 r2c4 -8- r7c4 -5- r7c3 =5= r2c3 =7= r2c4 => r2c4<>8

and all singles

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