数 SUDOKU — Master the Numbers
The classic number puzzle, reimagined with a clean and elegant design. Whether you're picking up Sudoku for the first time or chasing your fastest Expert time, this app gives you everything you need — and nothing you don't.
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🎯 FOUR DIFFICULTY LEVELS
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• Easy — 46 clues. Perfect for beginners and casual play. Plenty of numbers to guide you through.
• Medium — 36 clues. A balanced challenge that sharpens your deduction skills.
• Hard — 28 clues. Most of the board is blank. Pure logic required.
• Expert — 22 clues. Only the sharpest minds finish this one. Do you have what it takes?
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✨ FEATURES
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• Notes Mode — Pencil in candidate numbers as you think through possibilities, just like solving on paper.
• Smart Highlighting — Tap any cell to instantly highlight matching numbers across the entire board.
• Error Detection — Mistakes are flagged in real time so you can correct your thinking before it snowballs.
• Hint System — Stuck? Reveal a single cell and get back on track without giving up.
• Live Timer — Track your solve time and challenge yourself to beat it every game.
• Pause & Resume — Life happens. Pause any time and pick up exactly where you left off.
• Mistake Counter — Three strikes and the puzzle resets. Stay sharp.
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🔒 PRIVACY FIRST
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No account required. No sign-up. No ads. No trackers. No internet permission. Your game stays entirely on your device — always.
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🎨 BEAUTIFULLY DESIGNED
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Built with Jetpack Compose and a handcrafted deep navy and gold theme. Every tap feels responsive, every transition feels smooth, and the board is always easy to read — whether you're solving for 5 minutes or 5 hours.
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🧠 WHY SUDOKU?
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Sudoku is one of the world's most popular logic puzzles for good reason. Regular play helps improve concentration, memory, and logical thinking — and it's genuinely fun. Each puzzle has a unique solution waiting to be found through pure deduction, no guessing required.
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Download free. Play offline. No distractions. Just you and the numbers.