public Puzzle(int[][] answers) {
initializePuzzle(answers);
masterGrid = new GridPane();
GridPane grid1 = block1.returnGrid();
GridPane grid2 = block2.returnGrid();
GridPane grid3 = block3.returnGrid();
masterGrid.add(grid1, 1, 1);
masterGrid.add(grid2, 1, 2);
masterGrid.add(grid3, 2, 1);
}
