initial commit
added Makefile
reverted to simple term parsing ; fixed variable scoping bug
completed parsing of sudoku
added simple sudoku file
added getter functions
now able to get correct values for fields
added listifying - but it needs some code cleaning & refactoring
cleaner code
solving done; algorithm does not find all solutions
refactoring; but code is now broken
commented solve.pl
commented main.pl
commented io.pl
commented util.pl
commented listify.pl
added cut to print_list so it wont have multiple possible executions (even if the second one yelds no)
added cut to prevent endless incorrect loading of sudokus, containing end_of_file atoms
added few cuts, all seems to be working
refactored; commented