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Classic Sudoku

Classic Sudoku icon
Classic Sudoku

About Classic Sudoku

Welcome to Classic Sudoku, the addictive and brain-teasing online game available on Immerse yourself in the world of numbers and logic as you solve puzzles that will test your skills and challenge your mind. With its simple yet captivating gameplay, Classic Sudoku offers a satisfying and engaging experience for puzzle enthusiasts of all levels.

In Classic Sudoku, your objective is to fill a 9x9 grid with numbers from 1 to 9, making sure that each row, each column, and each of the nine 3x3 sub-grids contains all the digits from 1 to 9 without any duplication. With varying levels of difficulty and countless unique puzzles, each game presents a new challenge that will keep you hooked for hours.

Immerse yourself in a clean and intuitive interface, complete with a grid and number selection tools. Enjoy the calming background music and focus your mind as you decipher the logic behind each puzzle.

Whether you're a seasoned Sudoku player or new to the game, Classic Sudoku provides a delightful mental workout that will keep your mind sharp and entertained. Are you ready to put your logical thinking to the test? Play Classic Sudoku now and discover the joy of solving number puzzles!

How to play Classic Sudoku online

Step 1: Visit and navigate to the Classic Sudoku game page.

Step 2: Launch the game and familiarize yourself with the grid and user interface.

Step 3: Start the game by selecting a difficulty level, such as easy, medium, or hard.

Step 4: Observe the initial partially filled 9x9 grid consisting of empty cells and some pre-filled cells.

Step 5: Use logical deduction to fill the empty cells with numbers from 1 to 9.

Step 6: Ensure that each row, column, and 3x3 sub-grid contains all the digits from 1 to 9 without any repetition.

Step 7: Click or tap on an empty cell in the grid to select it, then click or tap on a number from the number selection tool to fill the selected cell.

Step 8: Use the process of elimination and logical deduction to determine the correct numbers for each empty cell.

Step 9: Be mindful of the pre-filled cells as they provide important clues for solving the rest of the puzzle.

Step 10: Continue filling in numbers until the entire grid is completed, adhering to the Sudoku rules.

Immerse yourself in the world of Classic Sudoku, where logical thinking and numbers converge. Exercise your mind, improve your problem-solving skills, and enjoy the satisfaction of solving puzzles. Are you ready to embark on this captivating number puzzle adventure? Play Classic Sudoku now and challenge yourself to master the art of logical deduction!


Game information

Update Date
January 2024
Sourced from
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