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Puzzle 10/04/15 (A)

dailysudoku.com Forum Index -> Puzzles by daj

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daj95376

Joined: 23 Aug 2008
Posts: 3854

Posted: Thu Apr 15, 2010 1:49 pm Post subject: Puzzle 10/04/15 (A)

Code:

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

Play this puzzle online at the Daily Sudoku site

tlanglet

Joined: 17 Oct 2007
Posts: 2468
Location: Northern California Foothills

Posted: Thu Apr 15, 2010 10:24 pm Post subject:

Two solutions: a one stepper and a two stepper.

Quote:

type 2 UR 47 in r59c78; r5c1<>6,

or

kite 6 with hinge in b3,
flightless xy-wing -139 with vertex in r7c1 plus transport:(1)r9c3 - r5c3 - (1)r5c6; r7c6<>1,

Ted

Marty R.

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

Posted: Fri Apr 16, 2010 10:50 pm Post subject:

I used the UR.

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