one of the main things it has to be list within list (3d) and recrusive that's why i'm forced to do it this way

any help please finding any of these functions
(solve, update, get_neighbour)

hi, i have to make a simple sudoku solver, i am done 3/4 of it but i'm having a little trouble on somethings, here is what i've got so far

import copy

def display(A):
if A:
...

hi, i have to make a sudoku solver using python quickdraw,
i've started on it and this is what i got so far
here is the link to the assignment...