text: var board = (function(){
  	
  	var getPuzzle = function(puzzle){
  		var sudoku = [puzzle.slice(0,4),
  		puzzle.slice(4,8),
  		puzzle.slice(8,12),
  		puzzle.slice(12,16)];
  		console.log(sudoku);
  		return sudoku;
  	}
  	
  	var checkValid = function(state, move){
  		return;
  	}
  	
  	return {
  		getPuzzle: getPuzzle
  	}
  })();