Puzzle IO vs Binary Sudoku+
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Puzzle IO
Experience a modern, fast-paced logic puzzle game based on binary Sudoku. Fill grids with 0s and 1s following specific rules, earn bonuses with a smart point system, and compete globally. Offers endless challenges across six difficulty levels.
- Fill 10x10 grids with 0s and 1s
- Equal 0s and 1s per row/column
- No three identical numbers in a row
- Smart point system with bonuses
- Time-based multipliers for higher scores
- Game Center support and global leaderboards
- Six difficulty levels
- Unlimited unique puzzles
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Addictive Logic Fun! Looking for a fresh take on Sudoku? Puzzle IO brings you a modern, fast-paced, and highly addictive logic puzzle experience! Easy to learn, hard to master! * Fill each 10x10 grid with 0s and 1s * Each row and column must have an equal number of 0s and 1s * No three identical numbers in a row! Think fast, score big! * Smart point system: Earn bonuses by solving grids efficiently! * Time-based multipliers: Solve puzzles quickly for higher scores! * Game Center support: Compete with friends and climb the global leaderboards! Endless Challenges! * Six difficulty levels: Unlock harder modes as you improve! * Unlimited unique puzzles: No two grids are the same! * Clean, modern design: Smooth animations & intuitive controls! Ready to train your brain? Download Puzzle IO - Binary Sudoku now and start playing!
Binary Sudoku+
Engage your mind with over 1300 levels of logic puzzles that combine the calm of Tango with Sudoku's challenge. Enjoy handcrafted puzzles from easy to expert, and test your speed in challenge modes. It's a satisfying new twist on a classic brain-training experience.
- 1300+ levels
- Handcrafted puzzles
- Challenge mode
- Sudoku × Symmetry twist
- Brain-training
- Addictive and relaxing
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Binary Sudoku+: a calm binary logic puzzle. 1300+ levels and a new daily board. Three rules, endless depth: Fill the grid with two symbols. Every row and column holds an equal number of each. Never three of the same in a row. Challenge Your Mind with 1300+ Levels! 800+ Handcrafted Puzzles - From easy to expert! 500+ Challenge Mode Levels - Beat the clock! A new Daily puzzle every day. Sudoku × Symmetry - A satisfying new twist! Why Players Keep Coming Back: Addictive & Relaxing - Perfect for quick play or deep focus. Brain-Training - Sharpen logic & problem-solving skills. Fair ads - play first, not ads. Download Now & Start Solving!
Screenshots
Verdict
Puzzle IO and Binary Sudoku+ both sit at 4.6 stars, but that hides the real split: 74% of Puzzle IO's written reviews are positive against 40% of Binary Sudoku+'s. Puzzle IO also leads on iOS requirement (13.0 vs 15.0). Binary Sudoku+'s advantage is update cadence (every 9 days vs every 3 weeks). On price, rating, ratings volume and ads 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
Both are free to download. Puzzle IO sells 1 one-off in-app purchase and Binary Sudoku+ sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Puzzle IO against 4.7 for Binary Sudoku+. Both are backed by a comparable volume of ratings — 348 and 190 respectively. Written reviews are what separate them: 74% of Puzzle IO's written reviews are positive against 40% of Binary Sudoku+'s.
Puzzle IO ships an update every 3 weeks, Binary Sudoku+ every 9 days. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.
| Parameter | Puzzle IO | Binary Sudoku+ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (348 ratings) | 4.7 (190 ratings) — better |
| Positive reviews | 74.3% of reviews — better | 40.0% of reviews |
| Number of ratings | 348 — better | 190 |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 107 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | 99 Up Games | Benjamin Miller |
Customer experience
Puzzle IO
Binary Sudoku+
Bugs and requests
Puzzle IO
Reported bugs
4 issues- Incorrect error detection on completed rows/columns
- Frequent crashes and bugs
- Game sometimes freezes or becomes unresponsive
- Ads not loading properly, preventing gameplay
Requested features
5 requests- Dark mode option
- Better hint system that explains the logic
- Option to turn off row/column completion notifications
- More challenging puzzle levels
- Ability to create and save custom puzzles
Binary Sudoku+
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Puzzle IO
- Remove Ads$2.99
Binary Sudoku+
- Extreme Pack$0.99
- Legendary Pack$0.99
- Premium Icon Pack$0.99
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- 100 Hints$0.99
- Remove Ads$1.99
- Remove Ads & Unlimited Hints$3.99
Questions
Is Puzzle IO free?
Is Binary Sudoku+ free?
Which has better reviews, Puzzle IO or Binary Sudoku+?
Do Puzzle IO or Binary Sudoku+ have ads?
Which is updated more often, Puzzle IO or Binary Sudoku+?
Other comparisons
