topbanner_forum
  *

avatar image

Welcome, Guest. Please login or register.
Did you miss your activation email?

Login with username, password and session length
  • Saturday March 14, 2026, 9:47 am
  • Proudly celebrating 15+ years online.
  • Donate now to become a lifetime supporting member of the site and get a non-expiring license key for all of our programs.
  • donate

Recent Posts

Pages: [1]
1
N.A.N.Y. 2014 / Re: N.A.N.Y. 2014 Submission: Kyrathaba's Sudoku
« Last post by TRJ on February 16, 2014, 04:01 PM »
Congratulations on making such a powerful program.

I have tested it with 13 puzzles from several sources and find the program fast.  If I can solve a puzzle, it takes me 5 to 10 minutes
 to do what the program does in 1 second.  Also, if I make a mistake that prevents me solving that puzzle.  Your program is self-correcting, I wish I could be.

Here is a good one for you

800000000
003600000
070090200
050007000
000045700
000100030
001000068
008500010
090000400

The zeros represent blank cells.  I can't fill in one cell using Plan A - slice and dice.  Neither can I fill in one cell by Plan Z -
examining the possibilities for each cell.  If anyone knows how to start this puzzle by just using a logical brain, I would like to hear from you.

The program solves it but takes longer than the usual standard puzzles - what can you expect when you give it a very very hard puzzle.   
Pages: [1]