😊 Easy 9×9 Sudoku
Free online easy Sudoku puzzle — 55%% cells filled. No login required.
▶ Play Easy 9×9 Now — FreeAbout 9×9 Easy Sudoku
This is the classic 9×9 Sudoku grid with 55%% of cells pre-filled, leaving you with 45% to solve using pure logic. The 9×9 format consists of 81 cells arranged in 9 rows, 9 columns, and 9 sub-boxes — each must contain the numbers 1 through 9 exactly once.
At Easy difficulty, expect to finish in 5–15 minutes. This level is ideal for players who are comfortable with the basic rules and want a relaxed solving experience.
Solving Strategies for Easy Difficulty
To solve easy 9×9 Sudoku efficiently, use these techniques in order:
- Naked singles: Scan each row, column, and box. Fill any cell with only one possible value.
- Scanning: For each number 1–9, find rows/columns where it can only go in one cell.
- Box completion: If a box is nearly complete, fill the obvious gaps first.
Related Puzzles
Frequently Asked Questions
How many easy 9×9 puzzles are available?
Unlimited. Every time you click Play or New Game, a brand-new algorithmically generated puzzle is created. Our generator uses backtracking with MRV heuristic — you will never run out of unique puzzles.
Can I save my progress and resume later?
Yes. Your puzzle is auto-saved to your browser's localStorage every 15 seconds. Return within 24 hours on the same device and browser to resume exactly where you left off — including your pencil marks and timer.
Is this puzzle the same for everyone?
No — each puzzle is randomly generated uniquely for you. For a shared daily puzzle that's the same for everyone worldwide, visit the Daily Sudoku page.
Can I print this puzzle?
Yes. Visit the Printable Sudoku page to generate printable puzzles in any size and difficulty. 4 puzzles per page, save as PDF directly from your browser. No login needed.
Ready to Play?
Free Easy 9×9 Sudoku — no login, no download, works on all devices.