Puzzlers Hub
Sudoku Puzzles
Three difficulty levels. Endless logic fun.
Play This Week’s Sudoku Puzzles
Three fresh Sudoku puzzles every week — Easy, Medium, and Hard challenges for every skill level.
Three new Sudokus every Monday
New puzzles added daily at 6:00am
Easy, Medium, and Hard Sudoku puzzles.
Weekly Puzzle Release
New Sudoku puzzles drop every week.
Sharpen Your Mind
Boost logic, focus, and problem-solving skills.
Track Your Progress
Build streaks and archive your personal best.
Puzzle Archive
Play and improve with past puzzles.
Sudoku Uses Logic, Not Math
Look for rows, columns, or boxes that already contain many numbers.
Sudoku Is Enjoyed Worldwide
Millions of people solve Sudoku puzzles every day in newspapers, books, apps, and online.
A Standard Sudoku Grid Has 81 Cells
The classic puzzle consists of a 9×9 grid divided into nine smaller 3×3 boxes.
Every Puzzle Has One Correct Solution
A well-designed Sudoku puzzle can be solved through logical thinking and has a single unique answer.
Did You Know?
Past Sudoku Puzzles
Missed a puzzle? Explore previous Sudoku and put your solving skills to the test.
Puzzle Tips
New to Sudoku or looking to improve your skills? These simple techniques can help you solve puzzles faster and with greater confidence.
Start with the Most Filled Areas
Look for rows, columns, or boxes that already contain many numbers.
Focus on the 3×3 Boxes
Many Sudoku breakthroughs come from carefully examining the boxes.
Scan for Missing Numbers
Choose a number and look across the entire grid to see where it can fit.
Use Notes for Harder Puzzles
Pencil marks help track possible numbers and reveal patterns.
Use Process of Elimination
Cross off impossible options until only one number remains.
Don’t Guess
A well-designed Sudoku puzzle can always be solved using logic.
More Puzzles You’ll Love!
Frequently Asked Questions
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Each weekly Sudoku release includes three difficulty levels: Easy, Medium, and Hard. Easy puzzles are perfect for beginners, Medium offers a balanced challenge, and Hard is designed for experienced Sudoku fans.
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Three fresh Sudoku puzzles are released every Monday at 6:00 AM ET in the Puzzlers Hub.
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Absolutely! The Easy difficulty is designed for beginners and casual players. As your skills improve, you can move up to Medium and Hard puzzles.
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Fill every row, column, and 3×3 box with the numbers 1 through 9. Each number can only appear once in each row, column, and box.
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Yes. Your Sudoku progress automatically saves in your browser so you can leave and return later without losing your puzzle.
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Yes! Hare Publishing Sudoku puzzles are fully mobile friendly and work on phones, tablets, laptops, and desktop computers.
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Yes. All online Sudoku puzzles in the Puzzlers Hub are completely free to play.
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You can use helpful puzzle tools like notes, hints, mistake checking, and reveal options to help you continue solving.
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Yes. New Easy, Medium, and Hard Sudoku puzzles are added every Monday, giving you fresh challenges to solve each week.
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The Sudoku page includes weekly Easy, Medium, and Hard puzzles for all skill levels. The Daily Sudoku Challenge is a separate expert-level puzzle released every day for players looking for a tougher challenge.