Sudoku

About Sudoku Unblocked

Sudoku is the timeless number puzzle that challenges your logic and concentration. Fill a 9×9 grid so that every row, column, and 3×3 subgrid contains the numbers 1 through 9 with no repetition. Sudoku is simple rules and deep logical depth make it an ideal braintraining game that sharpens memory, pattern recognition, and strategic thinking. Whether you seek a daily mental exercise or a long logic session, Sudoku remains a classic for puzzle lovers.

How to Play

• Open the Sudoku grid (9×9) and observe which numbers are already filled.
• For each empty cell, list possible numbers based on its row, column and subgrid.
• Eliminate numbers that already appear in the same row, column, or subgrid.
• If only one number remains valid, fill it -otherwise note possible candidates and move on.
• Repeat until the grid is complete with all rows, columns and subgrids containing digits 1 to 9 exactly once.

Game Features

• Classic 9Ã-9 Grid: Traditional Sudoku layout keeps the logic challenge familiar and structured.
• Logic & Deduction: No math needed -rely on elimination, patterns and reasoning to solve puzzles.
• Multiple Difficulty Levels: Options range from easy to hard, suiting both beginners and advanced players.
• NoRepeat Rule: Each row, column and subgrid must contain digits 1 to 9 exactly once -core to Sudoku-s challenge.
• Unlimited Puzzles: Each new grid presents a fresh challenge, perfect for repeated play.

Game Tips & Strategies

• Scan each row and column for missing numbers before jumping into subgrid logic -reduce possibilities first.
• Mark pencil candidates lightly in blank cells to narrow down options.
• Look for rows or columns with high number of filled cells -they often give easier placements.
• When stuck, shift focus to subgrids -sometimes they provide the breakthrough.
• Avoid guessing -always use elimination and logical deduction to keep the puzzle valid.