Implemented clicking feature to reveal a square's solution.

gui.py

 #GUI for sudoku solver by Nathan Rossol, Computer Science sophomore at the University of Michigan
-from sudokuSolverPython import solveSudoku
+from sudokuSolverPython import solveSudoku, solve
 import pygame
 import os
 
-grid = [ [ 3, 2, 1, 0, 5, 0, 9, 4, 7 ],
+tempGrid = [ [ 3, 2, 1, 0, 5, 0, 9, 4, 7 ],
         [7, 8, 0, 0, 1, 0, 0, 6, 5],
         [0, 0, 6, 7, 0, 4, 1, 0, 0],
         [5, 4, 9, 0, 0, 0, 7, 8 ,6],
@@ -13,6 +13,19 @@ grid = [ [ 3, 2, 1, 0, 5, 0, 9, 4, 7 ],
         [0 ,3 ,0, 2, 0, 7, 0, 5, 0],
         [2, 0, 7, 0, 4, 0, 8, 0, 3] ]
 
+solvedGrid = [ [ 3, 2, 1, 0, 5, 0, 9, 4, 7 ],
+        [7, 8, 0, 0, 1, 0, 0, 6, 5],
+        [0, 0, 6, 7, 0, 4, 1, 0, 0],
+        [5, 4, 9, 0, 0, 0, 7, 8 ,6],
+        [0, 0, 0, 0, 0, 0, 0, 0, 0],
+        [0, 0, 0, 9, 0, 6, 0, 0, 0],
+        [1, 0, 5, 0, 6, 0, 4, 0, 2],
+        [0 ,3 ,0, 2, 0, 7, 0, 5, 0],
+        [2, 0, 7, 0, 4, 0, 8, 0, 3] ]        
+
+solve(solvedGrid)
+
+
 #Basic Colors:
 BLACK = (0,0,0)
 WHITE = (255,255,255)
@@ -33,9 +46,14 @@ clock = pygame.time.Clock()
 #Main Loop:
 done = False
 while not done:
+        #event detection:
+        clicked = False
         for event in pygame.event.get():
                 if event.type == pygame.QUIT:
                         done = True
+                if event.type == pygame.MOUSEBUTTONUP:
+                        clicked = True
+                        pos = pygame.mouse.get_pos()
         
         screen.fill(BLACK)
 
@@ -45,10 +63,18 @@ while not done:
                         pygame.draw.rect(screen, WHITE, (i,j,box_size,box_size), 0)
         pygame.draw.rect(screen, WHITE, (0,495,490,100), 0)
 
+        #mouse click:
+        if clicked:
+                print("CLICKED")
+                if pos[1] < screen_height:
+                        row = int(pos[0]/(box_size+margin))
+                        col = int(pos[1]/(box_size+margin))
+                        tempGrid[row][col] = solvedGrid[row][col]
+
         #fill in grid:
         for i in range(0,9):
                 for j in range(0,9):
-                        number_surface = font.render(str(grid[i][j]), False, (0,0,0))
+                        number_surface = font.render(str(tempGrid[i][j]), False, (0,0,0))
                         screen.blit(number_surface, (7 + i*(box_size + margin), 7 + j*(box_size + margin)))
 
         #update display

sudokuSolverPython.py

@@ -93,6 +93,6 @@ def solve(grid):
     else:
         print("Unsolvable :(")
 
-    printBoard(grid) 
+    #printBoard(grid) 
+    #return grid;
 
-solve(grid)