Sudoku Halo

Finish a row. Watch it glow. Sudoku Halo is classic Sudoku with a calm, modern look and a little magic: every time you complete a row, column or box, it lights up with a glowing wave, and finishing the whole grid ends in a burst of confetti. PLAY YOUR WAY • Four difficulty levels: Easy, Medium, Hard and Expert • A new Daily puzzle every day, with a streak calendar to track your run • Pencil notes with automatic cleanup • Hints when you're stuck, and an instant erase and undo • Mistake highlighting and a mistake counter, so you can aim for a perfect solve • Optional timer: hide it for pure zen, or chase your best times • Auto-save: pick up exactly where you left off TRACK YOUR PROGRESS • Wins, best and average times and perfect solves for every difficulty • Daily streak calendar DESIGNED TO RELAX • Clean light and dark looks with smooth animations • Gentle floating numbers in the background • 100% offline: play anywhere, no internet needed Free to play, with an optional one-time Premium upgrade. Illuminate your mind. Find your halo.