How to Play Sudoku
Use the MOUSE to select a square and click or type a number 1-9. Fill the grid so every row, column, and 3x3 box contains each number 1-9 exactly once with no repeats. Use logic and elimination to solve the puzzle. Complete the full grid to win.
Play Sudoku free online on Unblocked Games 76 — the world's most popular number puzzle, perfect for sharpening your logic. No downloads, works on Chromebook.
About Sudoku
Sudoku is the timeless logic puzzle loved by millions. Fill the 9x9 grid so that every row, column, and 3x3 box contains the numbers 1 through 9 with no repeats. With multiple difficulty levels, it's perfect for both beginners and seasoned solvers. A classic brain-training game that's endlessly replayable and deeply satisfying.
Why Players Love Sudoku
- Timeless logic puzzle — beloved worldwide
- Great brain training — sharpens logical thinking
- Multiple difficulties — for all skill levels
- Works on Chromebook — runs on any device
- Free with no sign-up — instant puzzle fun
How to Play Sudoku
Fill in the empty squares so that every row, every column, and every 3x3 box contains each number from 1 to 9 exactly once. Use logic and elimination to figure out which numbers fit where. Start with the squares that have the fewest possibilities and work your way to a complete grid.
Tips for Sudoku
- Start with the obvious — fill in certain squares first
- Use elimination — rule out numbers row by row
- Look for single candidates — squares with only one option
- Be patient — logic always finds the answer
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