Sudoku Hero

Make room for a good puzzle. Sudoku Hero brings a moment of focus whenever you need it, with a dark board, clear controls and no ads or account. FREE CLASSIC SUDOKU • Unlimited puzzles at Easy, Medium, Hard, Expert and Master difficulties. • Final digits and helper notes with mistake tracking. • Educational hints and free guides for basic rules, singles, X-Wing, Y-Wing and box-line reduction. • Undo and redo, pause and resume, automatic saving and best times. • Share your results through Android’s share chooser. OPTIONAL HERO PLUS Monthly and yearly subscriptions unlock the same additional features: • Daily ritual: a repeatable, uniquely solvable puzzle for each date and difficulty, with a rolling year of archives. • Your progress: local solve history, streaks, a 14-day activity chart, and per-difficulty best and average times. • Your studio: Ocean, Ember and Violet palettes, and focus mode to hide the clock while time records quietly. • Bring your own puzzle: import an 81-digit code, validate its clues and single solution, and share original puzzle codes. • Technique lab: six interactive exercises with quick checks and explanations for singles, pairs, triples, pointing pairs and X-Wing. YOUR GAME STAYS ON YOUR DEVICE Classic games work offline. No developer account, advertising or analytics. Your game, notes, history and preferences stay on your device. New generated and imported puzzles have one solution. Difficulty labels describe clue-count targets and do not guarantee a specific solving technique. Hero Plus is optional. Google Play displays the localized price and billing period before purchase. Payment is charged at confirmation and subscriptions renew automatically unless canceled before the current period ends. Manage or cancel through Google Play subscription settings. Free classic play remains available without subscribing. Apple purchases and Google Play purchases are separate. Privacy: https://oanarinaldi.com/sudokuheroprivacy.html Android terms: https://oanarinaldi.com/sudokuheroterms.html Support: [email protected]

Sudoku Hero comes to Android with unlimited classic puzzles at all five difficulties, free notes and educational hints, undo/redo, saved games and best times. Optional Hero Plus adds daily challenges, progress, themes, focus mode, puzzle-code import and six interactive technique exercises.