Free
About
Speedy Sudoku is a free 9×9 Sudoku with no ads. Rendered with Metal for silky-smooth play, and it works offline.
DAILY PUZZLE
• A new puzzle every day, and every player worldwide gets the same one.
• Difficulty rotates by weekday: Easy on Monday, Medium on Tue/Thu/Sun, Hard on Wed/Fri, Expert on Saturday.
• Completed days are stamped on a calendar with your current and best streak.
• Share your result as a text card.
• A dedicated daily ranking compares everyone on the same puzzle.
FOUR DIFFICULTY LEVELS
• Easy, Medium, Hard, Expert
• Completion counts and personal best per difficulty
GLOBAL RANKING
• Score-based rankings that combine time, moves, mistakes and correct-answer streaks
• Compare your best record per difficulty with players worldwide
• No sign-in required, just a nickname
SMART GAME FEATURES
• Notes mode to pencil in candidates
• Hints when you are stuck (up to 3 per game)
• Auto-save so you can resume anytime
• Undo for mistaken inputs
• Row/column highlighting and haptic feedback
MADE FOR
• Anyone who wants a daily brain workout
• Sudoku fans who like keeping records
• Players who enjoy competing worldwide
Download now and start with today's puzzle.
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What's New in Speedy Sudoku
1.5.0
October 9, 2026
• Follow step-by-step hints that highlight the reasoning directly on your puzzle board. • See the explanation as soon as you tap Hint, then choose Apply to reveal the answer. • Track average completion time, completions without hints, mistake trends and recent games by difficulty and mode. • Improved hint responsiveness and transitions.
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