Update app.py

app.py

@@ -145,6 +145,21 @@ def solve(board):
             board[row][col]=0
     return False
 
+
+def display(quiz):
+    for row in range(9):
+        if row % 3 == 0 and row != 0:
+            print("....................")
+
+        for col in range(9):
+            if col % 3 == 0 and col != 0:
+                print("|", end=" ")
+
+            if col == 8:
+                print(quiz[row][col])
+            else:
+                print(str(quiz[row][col]) + " ", end="")
+
     
 def main():
     st.title('Sudoku Solver')
@@ -191,10 +206,10 @@ def main():
         if solve(grid):
             with col2:
                 st.subheader("Sudoku Solved:")
-                solve(grid)
+                display(grid)
             
         else:
-            col2.write("No solution found.")
+            st.write("No solution found.")
 
 if __name__ == '__main__':
     main()