Running

Can be run in an editor

or build it

/Sudoku-4x4/src
$ javac com/srdjancosic/*.java com/srdjancosic/commands/*.java

$ jar cvfm Sudoku.jar com/srdjancosic/manifest.txt com/srdjancosic/*.class com/srdjancosic/commands/*.class
$ java -jar Sudoku.jar