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Top Forums UNIX for Advanced & Expert Users What my puzzle file!, How to remove special characters ?? Post 302786665 by arm_naja on Thursday 28th of March 2013 03:34:53 AM
Old 03-28-2013
Quote:
Originally Posted by Scrutinizer
You could try to remove all special characters like this:
Code:
LANG=C tr -d '[\200-\377]' < puzzle.txt > puzzle.gone


Oh! Thank you Scrutinizer,

But It will be effect with non-english alphabet too.
 

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sudoku_generator(1)						   User Commands					       sudoku_generator(1)

NAME
sudoku_generator - generate and solve Sudoku puzzles SYNOPSIS
sudoku_generator [-n|--non-sym] [-d|--dump] [givens_count] sudoku_generator -s|--solve|-p|--print sudoku_dump DESCRIPTION
sudoku_generator generates, solves and prints Number Place puzzles, so called Sudokus. A Sudoku puzzle consists of 9 x 9 cells subdivided into 9 regions with 3 x 3 cells. The rules are simple. There have to be the numbers from 1 to 9 in every row, column and region. givens_count Number of givens (<= 81). Default is 36. Generation of Sudoku puzzles with less than 26 givens takes very long. sudoku_dump String with 81 * 1-9 or _ (+ ignored). OPTIONS
-n, --non-sym Generate a non-symmetric Sudoku puzzle. Default is symmetric. -d, --dump Dump the generated Sudoku puzzle (don't print). -s, --solve sudoku_dump Solve a Sudoku puzzle. -p, --print sudoku_dump Print a Sudoku puzzle. -v, --version Print version information and exit. -h, --help Print help message and exit. COPYRIGHT
Copyright (C) 2005-2010, Thomas Gunther <tom@toms-cafe.de> This GPL program comes with ABSOLUTELY NO WARRANTY; this is free software, and you are welcome to redistribute it under certain conditions; see the source for details. sudoku_generator 0.3.5 April 2010 sudoku_generator(1)
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