This is a work in progress, and cannot be played. -Index.lua -The index for the game. -Prints out game. -Unique.lua -Checks if all numbers in an array of 9 numbers are all unique. -Validate.lua -Validates game. Uses Unique.lua to validate all sudoku combinations. -insert.lua -Retrieves original game and indexates all fields. -Inserts numbers in game. -Cannot insert numbers in original fields. -Generate_game.lua -Generates a new randomly uncompleted game from a predefined completed game.