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Author: MartinGurasvili

3x3.py

@@ -0,0 +1,73 @@
+# 3x3 sudoku
+import random
+
+def duplicate_checker(a):
+        b = set(a)
+        result = len(a) != len(b)
+        #print(result)
+        if(result == True):
+            return True
+            
+def checkrow_horz(a):
+    for x in a:
+        if(duplicate_checker(x) == True):
+            return True
+            
+            
+def checkrow_vert(a):
+    for y in range(len(a)):
+        temp = []
+        for x in a:
+            temp.append(x[y])
+        if(duplicate_checker(temp) == True):
+            return True
+        
+def display_grid(grid):
+    print("")
+    count =1
+    print("   1  2  3")
+    for x in grid:
+        
+        print(count,x,end=" ")
+        count+=1
+        print()
+        
+def scramble(grid):
+    for x in range(6):
+        y = random.randint(0,2)
+        x = random.randint(0,2)
+        grid[x][y] = 0
+
+
+        
+grid = [[1, 2, 3],[3, 1, 2] ,[2, 3, 1]]
+
+solved = False
+scramble(grid)
+display_grid(grid)
+
+
+while solved != True:
+    y = int(input("enter vertical [1,3] "))-1
+    x = int(input("enter horizontal [1,3]"))-1
+    num = int(input("enter number]"))
+    
+    if grid[y][x] == 0:
+        grid[y][x] = num
+    else:
+        if input("overwrite? [y/n]") == "y":
+            grid[y][x] = num
+        
+    display_grid(grid)
+    full = True
+    for x in grid:
+        for y in x:
+            if(y == 0):
+                full = False
+    if(full ==True):
+        if(checkrow_horz(grid)==True or checkrow_vert(grid) == True):
+            print("try again")
+        else:
+            print("solved")
+            solved =True
+