Aurora Sudoku

Aurora Sudoku is the most beautiful way to play the world's favorite number puzzle. Frosted glass, soft aurora gradients, and buttery-smooth animations turn every solve into a calm, focused moment. Whether you're a complete beginner or a seasoned solver, 600 hand-tuned puzzles are waiting 150 each across Easy, Medium, Hard, and Expert. Every level is uniquely solvable, with exactly one solution. No guessing, ever. — A BOARD BUILT FOR FOCUS — A clean 9×9 grid with smart highlighting: tap a cell and instantly see its row, column, and box, plus every matching number on the board. Place a digit and watch it pop. Your eyes always know where to look. — EVERY TOOL YOU NEED — • Pencil notes for working through possibilities • Smart hints when you're truly stuck • Undo with a deep history stack • Mistake checking that gently flags wrong moves • Erase, and a numpad that shows how many of each digit remain — A FRESH CHALLENGE EVERY DAY — The Daily Challenge serves up a new puzzle every single day, worth double points. Build a streak and keep your mind sharp. — CLIMB THE HALL OF FAME — Earn points for every solve — faster times and cleaner solves score higher. Compete on a worldwide leaderboard and watch yourself rise through the ranks. A podium celebrates the top three champions. — TRACK YOUR PROGRESS — A gorgeous stats dashboard tracks your total score, win rate, current and best streaks, perfect games, time played, and completion across every difficulty. Watch your skills grow. — CELEBRATE EVERY WIN — Solve a puzzle and the board bursts into confetti. Earn up to three stars per level: flawless solves with no mistakes and no hints earn all three. — PLAY YOUR WAY — • Haptic feedback that responds to every placement • Optional sound effects • Mistake-checking you can toggle off for a purist challenge • Auto-clear notes as you place numbers • Your progress syncs across devices when you sign in — DESIGNED TO RELAX — No timers forcing you to rush. No ads interrupting your flow. No clutter. Just you, a beautiful board, and the quiet satisfaction of a puzzle solved. Play as a guest in seconds, or create a free account to sync your progress and join the worldwide leaderboard. Download Aurora Sudoku and discover why number puzzles have never looked this good.