# Learn Classes and Objects by Building a Sudoku Solver - Step 75

**URL:** <https://forum.freecodecamp.org/t/learn-classes-and-objects-by-building-a-sudoku-solver-step-75/707539>\
**Category:** Curriculum Help\
**Tags:** python\
**Created:** [August 22, 2024, 9:23pm UTC](https://forum.freecodecamp.org/t/learn-classes-and-objects-by-building-a-sudoku-solver-step-75/707539 "2024-08-22T21:23:42Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![pkdvalis](https://sea3.discourse-cdn.com/freecodecamp/user_avatar/forum.freecodecamp.org/pkdvalis/32/350571_2.png) [@pkdvalis](https://forum.freecodecamp.org/u/pkdvalis)\
**Post date:** [August 25, 2024, 3:16pm UTC](https://forum.freecodecamp.org/t/learn-classes-and-objects-by-building-a-sudoku-solver-step-75/707539/7 "2024-08-25T15:16:37Z")

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I’ve edited your code for readability. When you enter a code block into a forum post, please precede it with a separate line of three backticks and follow it with a separate line of three backticks to make it easier to read.

You can also use the “preformatted text” tool in the editor (`</>`) to add backticks around text.

 ![Pre-formatted-text](https://global.discourse-cdn.com/freecodecamp/original/3X/1/b/1b18854f1059217f29370444396145cc3a0cd8ae.gif)

See [this post](https://forum.freecodecamp.org/t/forum-code-formatting/25574) to find the backtick on your keyboard.  
**Note:** Backticks (`) are not single quotes (').

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