begin multidoku display code

app/src/main/java/sudoku/structure/Block.java

@@ -7,6 +7,9 @@ public class Block {
 
 	private final List<Cell> cells;
 
+	// faster access to the sudoku
+	private List<Sudoku> sudokus;
+
 	public Block(List<Cell> cells) {
 		this.cells = cells;
 	}
@@ -39,4 +42,12 @@ public class Block {
 		}
 		return false;
 	}
+
+	public List<Sudoku> getSudokus() {
+		return sudokus;
+	}
+
+	void setSudokus(List<Sudoku> sudokus) {
+		this.sudokus = sudokus;
+	}
 }