📖 About

Sudoku is a legendary number puzzle game that has captivated millions of players worldwide. Your goal is to fill a 9×9 grid with digits 1-9, ensuring each row, column, and 3×3 box contains every number exactly once. With simple rules but infinite complexity, Sudoku offers the perfect balance of challenge and satisfaction for puzzle enthusiasts of all skill levels. Whether you're a beginner looking for a relaxing brain exercise or an expert seeking the ultimate mental challenge, Sudoku delivers endless hours of logical entertainment.

🎯 Objectives

Complete the grid by placing numbers 1-9 in every row, column, and 3×3 box without repetition. Challenge yourself to solve puzzles faster and with fewer mistakes. Track your progress across multiple difficulty levels from Easy to Expert.

🎮 How to Play

Click on an empty cell and enter a number from 1-9. Each row, column, and 3x3 box must contain all digits 1-9 exactly once. Use the notes feature to pencil in possible candidates. Wrong entries are highlighted in red.

💡 Tips

• ✓ Start with rows, columns, or boxes that have the most filled cells
• ✓ Use the process of elimination - if a number can only go in one cell, place it
• ✓ Look for "naked pairs" - two cells that can only contain the same two numbers
• ✓ Use notes to track all possible candidates for each cell

❓ Frequently Asked Questions