sudoku puzzles printable free Sudoku competitions are held globally, where speed solvers compete to finish complex grids in the shortest time possible.
The diagonal constraint adds a new layer of complexity that keeps even expert solvers engaged.
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Brain Training
Improve your logical thinking and pattern recognition with this enhanced puzzle format.
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Faster Solutions
Paradoxically, the extra constraint can sometimes make puzzles easier to solve!
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Competition Ready
X-Sudoku appears in world championships. Practice here to compete globally.
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Play Anywhere
Our responsive design works perfectly on desktop, tablet, and mobile devices.
5x5 sudoku
sudoku puzzles printable free Sudoku competitions are held globally, where speed solvers compete to finish complex grids in the shortest time possible.
sudoku puzzles printable free Different Types of Sudoku Variants
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sudoku puzzles printable free Basic Sudoku Rules for Beginners
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