Nice X-Y Wing puzzle

Advanced methods and approaches for solving Sudoku puzzles

Nice X-Y Wing puzzle

Postby Hud » Tue Nov 22, 2005 11:52 pm

This puzzle should give you lots of X-Y wing practice:

xxx 846 xx3
x4x x2x x8x
3xx xxx 4xx

x1x xxx 6xx
xxx 452 xxx
xx8 xxx x5x

xx7 xxx xx6
x5x x8x x3x
6xx 571 xxx

I enjoyed it
Hud
 
Posts: 570
Joined: 29 October 2005

Re: Nice X-Y Wing puzzle

Postby ronk » Wed Nov 23, 2005 12:44 am

Hud wrote:This puzzle should give you lots of X-Y wing practice

May be, but I didn't see any required to solve the puzzle. IIRC a single X-wing was as tough as it got.
ronk
2012 Supporter
 
Posts: 4764
Joined: 02 November 2005
Location: Southeastern USA

Postby Hud » Wed Nov 23, 2005 5:38 am

I did an X wing earlier but ended up using 2 or 3 X-Y's. I guess there are more than 1 way to solve these devils.
Hud
 
Posts: 570
Joined: 29 October 2005


Return to Advanced solving techniques

cron