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

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Tricks to become better at Fortress Sudokus

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

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

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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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

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