![Is there a Sudoku app that automatically fills in the pencil marks? I usually spend 3-4 min filling in all pencil marks (boring) before starting to solve(fun!). I want the pencil marks Is there a Sudoku app that automatically fills in the pencil marks? I usually spend 3-4 min filling in all pencil marks (boring) before starting to solve(fun!). I want the pencil marks](https://i.redd.it/n0xr6qlcx3v31.png)
Is there a Sudoku app that automatically fills in the pencil marks? I usually spend 3-4 min filling in all pencil marks (boring) before starting to solve(fun!). I want the pencil marks
![Automatic Sudoku (Number Place) Solver with Digit Recognition and Integer Linear Programming|株式会社JDSC|note Automatic Sudoku (Number Place) Solver with Digit Recognition and Integer Linear Programming|株式会社JDSC|note](https://assets.st-note.com/production/uploads/images/52507132/picture_pc_bf6d4758da485fc62f54428b530df3ae.png?width=2000&height=2000&fit=bounds&quality=85)
Automatic Sudoku (Number Place) Solver with Digit Recognition and Integer Linear Programming|株式会社JDSC|note
![Colorful Sudoku Puzzles with Cartoon Dinosaurs Stock Vector - Illustration of entertainment, logic: 111271383 Colorful Sudoku Puzzles with Cartoon Dinosaurs Stock Vector - Illustration of entertainment, logic: 111271383](https://thumbs.dreamstime.com/b/kids-sudoku-puzzle-cars-automobiles-recreational-game-colorful-to-fill-grid-two-variations-answers-54645777.jpg)
Colorful Sudoku Puzzles with Cartoon Dinosaurs Stock Vector - Illustration of entertainment, logic: 111271383
![I made Sudoku Solver with Tkinter & we can also visualize backtracking algorithm & It can also Auto Type Sudoku solutions. : r/Python I made Sudoku Solver with Tkinter & we can also visualize backtracking algorithm & It can also Auto Type Sudoku solutions. : r/Python](https://preview.redd.it/nvyxb6c4ia3a1.png?width=1000&format=png&auto=webp&s=805f5d4e1bf314091c2f9e93506321ba0c20473f)
I made Sudoku Solver with Tkinter & we can also visualize backtracking algorithm & It can also Auto Type Sudoku solutions. : r/Python
![When I click hint it highlights this box in yellow, auto candidate mode shows that the yellow box can only be a 1. Can someone explain how I am meant to know When I click hint it highlights this box in yellow, auto candidate mode shows that the yellow box can only be a 1. Can someone explain how I am meant to know](https://preview.redd.it/when-i-click-hint-it-highlights-this-box-in-yellow-auto-v0-rskysuxd1hh81.jpg?width=640&crop=smart&auto=webp&s=29e7040b316bf4a4a38fd280d39e9b6a28dd8cd3)
When I click hint it highlights this box in yellow, auto candidate mode shows that the yellow box can only be a 1. Can someone explain how I am meant to know
![GitHub - Nisheet-Patel/Sudoku-Solver-Pro: Sudoku Solver Pro, generates Sudoku puzzle, solve with visualization of Backtracking Algorithm GitHub - Nisheet-Patel/Sudoku-Solver-Pro: Sudoku Solver Pro, generates Sudoku puzzle, solve with visualization of Backtracking Algorithm](https://user-images.githubusercontent.com/62321150/156773045-53b275a6-a980-46f3-b570-7429ab087af8.png)