Sudoku

🌟 Introduction
Amber Sudoku is a polished logic puzzle app built for players who want more than one kind of Sudoku. Solve classic grids, explore clever variants, customize the way the board looks, and settle into a clean puzzle experience designed for daily play.

🧩 Play Five Puzzle Styles in One App
🔢 Classic Sudoku: The timeless 9x9 number puzzle.

🧮 Killer Sudoku / Caged Sudoku: Solve cages where each group must add up to its target total.

📐 Futoshiki: Use greater-than and less-than clues to complete each row and column.

📝 Kakuro: Fill number-crossword runs so every clue sum works.

🌡️ Thermo Sudoku: Follow thermometer paths where values increase from bulb to tip.

🧠 Built for Focused Solving
✏️ Use Pen and Notes modes for clean final answers and pencil-mark planning.

💡 Tap Hint when you need a nudge.

↩️ Undo moves and erase entries as you refine your solve.

✅ Smart validation helps spot conflicts without breaking your flow.

🏆 Choose Easy, Medium, Hard, or Expert difficulty.

🎨 Make the Board Your Own
🔠 Play with classic numbers or themed symbol sets.

🔓 Unlock premium themes including Weather, Music, Animals, and Travel.

🌗 Switch between light and dark visual styles.

✨ Enjoy animated backgrounds, refined sounds, and haptic feedback.

⚙️ Play Your Way
⏳ Zen Time lets you set a focused countdown session.

⏰ Interval alarms help you stay aware of time during longer puzzles.

📅 Daily reminders can bring you back for a quick brain workout.

📊 Track your puzzle history, streak, coins, and progress.

🎮 Sign in with Google Play Games to sync supported progress and purchases.

💎 Amber Premium
🚫 Remove interstitial ads.

♾️ Get unlimited, ad-free play.

🖼️ Access premium visual themes.

🕊️ Enjoy a smoother experience with fewer interruptions.

🚀 Conclusion
Whether you are a Sudoku beginner, a daily puzzle solver, or a logic fan looking for Kakuro, Futoshiki, Killer, and Thermo challenges in one place, Amber Sudoku gives you a calm, colorful space to train your mind.

Download Amber Sudoku and start your next puzzle.