diff --git a/app/src/main/java/gui/SudokuController.java b/app/src/main/java/gui/SudokuController.java
index 83b5f2d..348c997 100644
--- a/app/src/main/java/gui/SudokuController.java
+++ b/app/src/main/java/gui/SudokuController.java
@@ -88,8 +88,7 @@ public class SudokuController {
             int row = view.getSelectedRow();
             int col = view.getSelectedColumn();
 
-            String inputText = view.getCellValue(row, col);
-            int value = Integer.parseInt(inputText);
+            int value = Integer.parseInt(view.getCellValue(row, col));
             // Check if the input is legal and update the model and view
             if (model.isLegal(row, col, value)) {
                 model.set(row, col, value);
diff --git a/app/src/main/java/sudoku/Solver.java b/app/src/main/java/sudoku/Solver.java
index 18f2254..89d24cf 100644
--- a/app/src/main/java/sudoku/Solver.java
+++ b/app/src/main/java/sudoku/Solver.java
@@ -115,7 +115,11 @@ public class Solver implements SudokuSolver {
         }
     }
 
-    /** {@inheritDoc} */
+    /** 
+     * {@inheritDoc} 
+     * <p>
+     * This is <b>not</b> checked for validity
+     */
     @Override
     public void set(int row, int col, int val) {
         if (row < 9 && col < 9) {