
🔢 Daily Sudoku
Daily Sudoku is a free online puzzle where you fill a 9×9 grid so every row, column, and 3×3 box contains the numbers 1–9 exactly once. A new Sudoku is published every day with four difficulty levels and an archive of past puzzles.
🎯 Objective
Fill the 9×9 grid so each number from 1 to 9 appears once in every row, column, and 3×3 box.
📜 How to Play Daily Sudoku
- Find rows, columns, or boxes with only one empty cell and fill in the missing number.
- Use elimination: numbers already present in a row, column, or box cannot be placed there again.
- Look for naked singles and hidden singles to make progress.
- Repeat scanning and cross-checking until the puzzle is complete.
💡 Strategy Tips
- Start with easy cells where only one number fits.
- Track candidates to avoid mistakes.
- Switch focus between rows, columns, and boxes when stuck.
✨ Why Play Daily Sudoku
Daily updates, multiple difficulty levels, and an extensive archive make this the perfect mental workout for puzzle lovers of all skill levels.