Sudoku Mastermind Hub vs Blanked
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku Mastermind Hub
Enjoy a clean, modern Sudoku experience designed for focus and flow. This app offers classic puzzles with a minimalist interface, adjustable difficulty levels, and helpful tools for both beginners and experienced players.
- Minimalist UI for distraction-free play
- Notes mode for advanced solving
- Smart hints
- Undo and erase tools
- Instant puzzle generation
- Solve option for learning
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Sudoku Mastermind is a clean, modern Sudoku experience built for focus and flow. Designed with a minimalist interface and smooth gameplay, the app lets you enjoy classic Sudoku without distractions. Choose your challenge level: Easy - Relaxed and beginner friendly Medium - Balanced and engaging Hard - A true test of logic Key features: • Clean, minimal UI for distraction free play • Notes mode for advanced solving • Smart hints when you need help • Undo and erase tools • Instant puzzle generation • Solve option for learning and practice Whether you want a quick brain workout or a longer focus session, Sudoku Mastermind adapts to your pace. Built for players who value clarity, calm design and satisfying puzzle solving. Explore additional Sudoku puzzle books and curated challenges directly within the app.
Blanked
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Blanked is a quick, warm, beautifully-designed brain game built for memory improvement, without the 30-minute clinical daily commitment. A scene flashes up for a few seconds, it disappears, and you answer questions about what you saw. Quick rounds. 2 minutes a day. That's all your brain needs. No clinical jargon. No scare tactics. No "your memory is at risk" marketing. Just a fun memory game that actually works. WHY BLANKED WORKS 2-minute daily sessions - play while the kettle boils 6 distinct memory game modes: Classic, Speed Recall, Snap Match, Sequence, Counting Blitz, Colour Chain 380+ levels across multiple worlds per mode Daily streak rewards that make memory training feel addictive, not clinical Weekly challenges with gem rewards Memory score analytics track your brain getting sharper week by week BRAIN GAMES THAT DON'T FEEL LIKE HOMEWORK Most brain training apps want 30 minutes of your day. Blanked wants 2 minutes. Short, consistent bursts of visual memory training strengthen recall, focus, and mental agility more than marathon sessions, that's what cognitive research consistently shows. A little every day adds up faster than you think. MADE FOR REAL LIFE Blanked is for people who do the NYT crossword with morning coffee, sudoku at lunch, or a quick word game before bed. Not clinical. Not childish. Just a well-designed brain workout that fits into your day - on the bus, in a queue, while the TV ads are on. SIX WAYS TO TRAIN YOUR MEMORY Classic — memorise a scene, answer questions about what you saw Speed Recall — remember where shapes were, tap to place them back Snap Match — two scenes flash, spot what changed before the timer Sequence — shapes flash one by one, tap them back in order Counting Blitz — shapes pop in and out, count each colour Colour Chain — memorise a colour grid, recall each position UPGRADE TO BLANKED+ Unlock the full experience: Unlimited lives — play as much as you want No ads, ever 100 gems every month Exclusive premium cosmetics for Blink (our mascot) Full Memory Score analytics + personal brain profile radar Monthly: £2.99 · Yearly: £19.99 with a 3-day free trial Subscriptions auto-renew at the price above unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple ID settings after purchase. Full terms at playblanked.com/terms PRIVACY FIRST We don't sell your data. We never will. Your gameplay, streaks, scores, they stay yours. Privacy policy: playblanked.com/privacy Made with care. Questions? Email hello@playblanked.com - we read every one.
Screenshots
Verdict
The clearest difference is price: Blanked at Free against Sudoku Mastermind Hub's $0.99. Sudoku Mastermind Hub's advantage is in-app purchases (none vs 9) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Blanked is free to download; Sudoku Mastermind Hub costs $0.99 up front. Blanked sells 9 in-app purchases, starting at $5.99 per month. Sudoku Mastermind Hub asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.
| Parameter | Sudoku Mastermind Hub | Blanked |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 9 days | Every 9 days |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 43 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Henri Hubert | Norry Holdings Ltd |
In-app purchases
Sudoku Mastermind Hub
No in-app purchases
Blanked
- Blanked+ Monthly$5.991 Month
- Blanked+ Yearly7 Days trial$29.991 Year
- 100 Gems$0.99
- Refill All Lives$0.99
- Starter Pack$0.99
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- Unlimited Lives (1 Hour)$1.99
- 500 Gems$3.99
- Remove Ads$4.99
- 1,200 Gems$7.99
Questions
Is Sudoku Mastermind Hub free?
Is Blanked free?
Do Sudoku Mastermind Hub or Blanked have ads?
Which is updated more often, Sudoku Mastermind Hub or Blanked?
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