Tricks to become better at Fortress Sudokus

Fortress sudokus can be hard to tackle. This video explains some of the basis things that may help your solve become comparatively easier.Do check out the vi

Toughest puzzle I've worked in quite some timeChinese Valentine's DayApply Classic Sudoku rules. If a 2 digit number formed by numbers in adjacent cells (read from left to right or top to

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How to solve the Fortress sudoku from Sudoku Grand Prix 2023 R2 ?

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The Ultimate Sudoku Strategy Guide

Any Sudoku experts in here? I have been stuck here for an hour and have no idea how to proceed. I tried learning about Empty Rectangle technique but I couldn't get it

Need some help with this Sudoku. Have moved up to 'extreme' level so I'm guessing there's some techniques I'm not aware of. : r/puzzles

Sudoku Solver - Advanced Sudoku Solving Techniques and Tips

Sudoku Solver - Advanced Sudoku Solving Techniques and Tips

Solving a Hard Level Sudoku Puzzle with Skyscraper Swordfish AND Forced Chains!!!

How to solve the Fortress sudoku from Sudoku Grand Prix 2023 R2 ?