Sobre los Puzzles Sudoku

Our senior-friendly Sudoku puzzles feature larger numbers, higher contrast, and a simplified interface. Research shows that regular puzzle solving helps maintain cognitive function and provides enjoyable mental stimulation.

How to Solve Sudoku

1. Fill each row with numbers 1-9 (or 1-4 for smaller grids)
2. Fill each column with the same numbers
3. Fill each box with the same numbers
4. No number can repeat in any row, column, or box

Features

• Free unlimited puzzle generation
• Print-friendly PDF download
• Solve online with timer
• Compete on leaderboards
• Share puzzles with friends
• Senior-friendly design with large text

Complete puzzles to join the leaderboard!

View Leaderboard