leaderboard Sudoku is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9x9 grid with digits so that each column, each row, and e
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.
sudoku with answers to print
leaderboard Sudoku is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9x9 grid with digits so that each column, each row, and each of the nine 3x3 subgrids contain all of the digits from 1 to 9.
leaderboard What is Sudoku and How to Play?
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leaderboard What is Sudoku and How to Play?
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leaderboard Sudoku Strategies: Scanning and Marking
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leaderboard How to Solve Hard Sudoku Puzzles Step by Step
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leaderboard History of the Sudoku Puzzle
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leaderboard What is Sudoku and How to Play?
leaderboard Sudoku is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9x9 grid with digits so that each column, each row, and each of the nine 3x3 subgrids contain all of the digits from 1 to 9. sudoku pic Sudoku variants like Killer Sudoku, Jigsaw Sudoku, and Sudoku-X provide additional challenges for players looking for something different from the classic version. print blank sudoku grid Sudoku competitions are held globally, where speed solvers compete to finish complex grids in the shortest time possible. sudoku medium free printable Sudoku variants like Killer Sudoku, Jigsaw Sudoku, and Sudoku-X provide additional challenges for players looking for something different from the classic version.
leaderboard Basic Sudoku Rules for Beginners
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