Finally, a Sudoku app that's easy to see and easy to play.
Clear Sudoku 9 is designed with clarity in mind. Large, bold numbers. A clean, uncluttered board. Simple, intuitive controls. No squinting, no confusion — just the classic number puzzle you know and love, made comfortable for everyone.
LARGE, CLEAR NUMBERS
Every digit on the board is big, bold, and easy to read. No tiny text, no cramped grids. The entire interface is designed so you can see everything at a glance — even without your reading glasses.
SIMPLE TO USE
• Tap a cell, tap a number — that's it
• Big, easy-to-press number buttons
• Undo any move with one tap
• Gentle error highlighting helps you catch mistakes
• Helpful hints when you need a nudge in the right direction
• Pencil notes in other cells remain safe even if you enter a wrong number
START AT YOUR OWN PACE
Begin with Easy puzzles — they're relaxing and satisfying, perfect for unwinding. When you're ready, try Medium, Hard, or Expert. Every puzzle is mathematically guaranteed to have a single, unique solution. There's no rush and no pressure. You can even hide the timer!
DAILY CHALLENGES
A fresh puzzle every day, matched to your skill level. A wonderful part of your daily routine — enjoy your morning coffee with your morning puzzle.
COMFORTABLE DESIGN
• Clean, spacious layout — nothing cluttered or distracting
• Choose light mode, dark mode, or our new eye-friendly Sepia theme
• Works beautifully on all smartphones and tablets
• Tablets show an extra-large board — perfect for comfortable play
NO ADS. NO ACCOUNTS. NO INTERNET NEEDED.
Enjoy uninterrupted gameplay. Clear Sudoku 9 has no advertising, requires no sign-ups, and works completely offline. It works everywhere — at home, on the go, or on a plane.
YOUR PRIVACY IS PROTECTED
We collect absolutely no data. No tracking, no analytics, nothing. Your puzzles and progress stay on your device and nowhere else.
Download Clear Sudoku 9 today and rediscover the joy of Sudoku — clear, comfortable, and designed for you.