Sudoku Ninja: Classic Puzzles
Socially Conscious Software LLC Games iPhoneiPadiPod touch
Sudoku Ninja: Classic Puzzles is a free Games app for iPhone and iPad by Socially Conscious Software LLC. Rated 4.2/5 from 10 ratings. Requires iOS 17.0.
- Rating
- 4.2
- 10 ratings
- Price
- Free
- on the App Store
- Size
- 37 MB
- Age 4+
- Updated
- Apr 2
- 2026 · v5.0.1
Screenshots
About Sudoku Ninja: Classic Puzzles
Sudoku Ninja is a fast, satisfying way to play classic 9x9 sudoku -- built for clean solves, fair competition, and daily habits. "Everything is just right with Sudoku Ninja really." -- 148apps.com 30,000 PUZZLES. PLAY ANYTIME (OFFLINE) Jump straight into a puzzle with no internet required. Choose Easy, Medium, or Hard and start instantly -- no waiting, no loading screens, no nonsense. FAIR SCORING THAT REWARDS SKILL Some sudoku games award more points for placing certain digits (like 9s), which makes your score depend on puzzle luck. Sudoku Ninja doesn't do that. Your score reflects how well you play: speed + accuracy + momentum. Clean streaks and confident solving earn the highest scores. SMART HIGHLIGHTING THAT FEELS RIGHT Tap a cell to see conflicts. Tap a placed number to highlight every match on the board. No "that was an error" nonsense just because you were highlighting -- you keep your flow. DAILY CHALLENGES + STREAKS A new set of daily puzzles every day across difficulties. Win to build your streak. Miss a day and it resets. Pro players can also browse a calendar archive and replay past daily challenges. ANIMATED, TACTILE GAMEPLAY This is sudoku with style: - Tiles fly in at the start - Correct placements land with satisfying precision - Wins trigger a celebration - Even mistakes have personality COMPETE WITH GAME CENTER Climb 4 global leaderboards (Easy, Medium, Hard, Combined). Scoring rewards fast, accurate solves -- so the leaderboard feels earned. ACHIEVEMENTS + SHARING Unlock 28 achievements across games played, time invested, high scores, winning runs, perfect runs, and bonus challenges. Everything syncs with Game Center, and you can share badges and victories right from the app. THEMES THAT LOOK AWESOME Customize your vibe with: - Tile styles: Numerals, Bamboo, Kanji (plus the exclusive Ninja set in Pro) - Backgrounds: Great Wall, Red Pagoda, Blue Koi (all free) FEATURES - Pencil mode for candidate notes - Pinch-to-zoom up to 2.5x and pan around the board - Save & Resume for regular puzzles - Hint system (per difficulty) - Stats dashboard with per-difficulty breakdowns - Share scores and badges with friends - Fireworks mode (you will find it) FREE VS PRO Sudoku Ninja is free to download and play. Free includes: Unlimited Easy + Medium puzzles, today's Easy/Medium dailies, full scoring, Game Center, achievements, pencil mode, zoom, basic stats, and all backgrounds. Sudoku Ninja Pro (one-time $3.99) unlocks: - Unlimited Hard puzzles + Hard daily challenge - Daily Challenge calendar archive - Advanced stats dashboard - Exclusive Ninja tile set - Guaranteed ad-free experience No subscription. No recurring charges. PREVIOUS PURCHASES HONORED Bought something in the original Sudoku Ninja? Tap Restore Purchases -- you get the full Pro upgrade free.
Ratings & reviews
4.2
10 ratings
What’s new
Version 5.0.1 · Updated April 2, 2026
Sudoku Ninja v5.0 is a complete rebuild with smoother gameplay and new ways to compete every day. - Daily Challenges with streak tracking (Easy/Medium free, Hard with Pro) - Daily calendar archive for replaying past dailies (Pro) - 28 achievements with sharing from the Awards tab - Exclusive Ninja tile set: 9 beautiful Ninja themed art tiles (Pro) - Faster, smoother animations throughout gameplay and menus - Improved highlighting and play flow for fewer "oops" moments - Modern iOS performance and stability improvements - Previous purchases fully honored via Restore Purchases - Plus bug fixes and stability improvements in v5.0.1
Play today's Queens puzzle
One queen in every row, column and color. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
App privacy
The developer, Socially Conscious Software LLC, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Sudoku Ninja: Classic Puzzles
Looking for apps like Sudoku Ninja: Classic Puzzles? Here are 6 similar apps on the App Store. The highest rated is X-Sudoku (5.0/5), and 5 of the 6 are free to download.
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X-Sudoku
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Sudoku ∞ – Neverending Sudoku
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Just Simply Sudoku
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Total Sudoku: Puzzle Games
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Retro Box Play
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Sudoku. No Ads. Offline
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Sudoku Ninja: Classic Puzzles | 4.2 / 5 (10 ratings) | Free | April 2, 2026 | |
| X-Sudoku | 5.0 / 5 (1) | Free | Dec 5, 2025 | Compare |
| Sudoku ∞ – Neverending Sudoku | – | Free | Mar 26, 2026 | Compare |
| Just Simply Sudoku | 5.0 / 5 (1) | Free | Feb 19, 2026 | Compare |
| Total Sudoku: Puzzle Games | 5.0 / 5 (1) | Free | Aug 18, 2026 | Compare |
| Retro Box Play | – | Free | Aug 30, 2025 | Compare |
| Sudoku. No Ads. Offline | – | 1.99 USD | Oct 13, 2026 | Compare |