from tkinter import *
import random
def mouse1(event):
 global canvas,matrix
 it_1 = event.x//100 * 100
 it_2 = event.y//100 * 100
 index = 0
 if event.x//100 == 0:
  index = event.x//100 + event.y//100
 if event.x//100 == 1:
  index = event.x//100 + event.y//100 + 2
 if event.x//100 == 2:
  index = event.x//100 + event.y//100 + 4
 xy = []
 for it1 in range(0,300,100):
  for it2 in range(0,300,100):
   xy.append(it1)
   xy.append(it2)

 for it1 in range(0,len(xy)):
  print(xy[it1])
 
 r = random.randint(0,8)
 matrix[r] = 2
 
 if matrix[r] == 2: 
   canvas.create_rectangle(xy[r*2],xy[r*2+1],xy[r*2]+90,xy[r*2+1]+90, outline="#f11", fill="#111", width=2)
 
 
 #matrix[index] = 2
 #if matrix[index] == 2: 
  #canvas.create_rectangle(it_1,it_2, it_1+90,it_2+90, outline="#f11", fill="#111", width=2)
       
root = Tk()
root.geometry("500x500")
root.bind('<Button-1>', mouse1)
canvas = Canvas(root, width = 500, height = 500)
canvas.place(x = 0 ,y = 0)
for it_1 in range(0,300,100):
 for it_2 in range(0,300,100):
  canvas.create_rectangle(it_1,it_2, it_1+90,it_2+90, outline="#f11", fill="#1f1", width=2)
matrix = [1,1,1,1,1,1,1,1,1]
root.mainloop()