Tell us what’s happening: I am joining and creating the generator expression , though its not working. Your code so far class Board: def __init__(self, board): self.board = board def __str__(self): upper_lines = f'\n╔═══{"╤═══"*2}{"╦═══"}{"╤═══"*2}{"╦═══"}{"╤═══"*2}╗\n' …

Learn Classes and Objects by Building a Sudoku Solver - Step 14

Teller April 5, 2024, 5:10am 2

Here is a post you may find helpful.

Happy coding

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