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View Code? Open in Web Editor NEWSudoku E-solver - simple sudoku solver
License: Other
Sudoku E-solver - simple sudoku solver
License: Other
Please see the LICENSE file for details on copying and usage. Sudoku E-solver -('E' stands for 'Eleonora', not for 'electronic'). =============== Implements simple brute force sudoku puzzle solver with some optimizations. Useful for testing, experimentin, playing, etc.. Enjoy! Build: ----- $ make Usage: ----- $ ./sudoku-esolver --help usage: ./sudoku-esolver [-vh] [-s N] [-n N] [sudoku_file ...] --help, -h - this usage message. --verbose, -v - increase verbosity - show sudoku. --sudoku, -s NUM - solve specified puzzle. --number, -n NUM - solve NUM of puzzles (default 16384). This has simple internal puzzle collection and is able to use external files with puzzles. File format is OpenSudoku compatible (see references below). Usage examples: -------------- $ ./sudoku-esolver done 16384 puzzles in 720124591 nanoseconds (average 43952) $ ./sudoku-esolver -s 1 -n 100 done 100 puzzles in 014799533 nanoseconds (average 147995) $ ./sudoku-esolver -s 1 -n 100 -v done 100 puzzles in 016997838 nanoseconds (average 169978) Sudoku 1: 0 1 6 2 3 0 0 0 0 8 1 6 2 3 7 4 5 9 2 0 0 0 0 4 0 0 8 2 5 3 1 9 4 7 6 8 0 7 0 0 0 0 0 2 0 9 7 4 8 5 6 3 2 1 0 3 0 0 6 0 9 0 0 4 3 5 7 6 8 9 1 2 0 0 1 0 0 0 6 0 0 7 8 1 9 4 2 6 3 5 0 0 9 0 1 0 0 4 0 6 2 9 5 1 3 8 4 7 0 4 0 0 0 0 0 7 0 1 4 8 3 2 9 5 7 6 5 0 0 4 0 0 0 0 3 5 6 7 4 8 1 2 9 3 0 0 0 0 7 5 1 8 0 3 9 2 6 7 5 1 8 4 References: ---------- Sudoku puzzle sets examples: http://opensudoku-android.googlecode.com/files/gnome-sudoku_easy.opensudoku http://opensudoku-android.googlecode.com/files/gnome-sudoku_medium.opensudoku http://opensudoku-android.googlecode.com/files/gnome-sudoku_hard.opensudoku http://opensudoku-android.googlecode.com/files/gnome-sudoku_very_hard.opensudoku http://opensudoku.p43.eu/gnome-sudoku/gs4-easy.opensudoku http://opensudoku.p43.eu/gnome-sudoku/gs4-medium.opensudoku http://opensudoku.p43.eu/gnome-sudoku/gs4-hard.opensudoku http://opensudoku.p43.eu/gnome-sudoku/gs4-very_hard.opensudoku http://opensudoku.p43.eu/gnome-sudoku/gs5-easy.opensudoku http://opensudoku.p43.eu/gnome-sudoku/gs5-medium.opensudoku http://opensudoku.p43.eu/gnome-sudoku/gs5-hard.opensudoku http://opensudoku.p43.eu/gnome-sudoku/gs5-very_hard.opensudoku http://opensudoku.p43.eu/gnome-sudoku/gs6-easy.opensudoku http://opensudoku.p43.eu/gnome-sudoku/gs6-medium.opensudoku http://opensudoku.p43.eu/gnome-sudoku/gs6-hard.opensudoku http://opensudoku.p43.eu/gnome-sudoku/gs6-very_hard.opensudoku http://opensudoku.p43.eu/noponies.sdm http://www.sudocue.net/learningcurve.sdm http://www.sudocue.net/Superiors.sdm http://www.sudocue.net/almostdn.sdm http://www.sudocue.net/snow2005.sdm http://www.sudocue.net/top10000.sdm
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