Puzzle IO vs Binary.1001
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.1001
Engage your mind with a challenging logic puzzle featuring binary numbers. Solve over 6,000 unique levels designed to improve cognitive function and relieve stress. Perfect for passing time during commutes or downtime.
- Over 6,000 unique logic puzzles
- Multiple difficulty levels
- Stress relief and time passing
- IQ enhancement
- Brain health benefits
- Unique rule-based solving
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Binary.1001 is a challenging logic puzzle that helps relieve stress and pass the time when you are on a bus, on an airplane, or simply have nothing to do. Continuous puzzle solving also helps increase IQ levels and helps prevent age-related brain diseases. According to studies, people who solve puzzles from time to time are less susceptible to diseases such as senile dementia and Alzheimer's disease. In our program, we have created for you more than 6 thousand unique levels. All levels are divided into different levels of difficulty. Each difficulty level contains 1001 puzzles. If this is your first time playing this game, try the very first level of the easiest level of difficulty. If you can easily solve level 1001, go to the next level of difficulty. Rules In this puzzle, there are only zeros and ones, some of the cells are already filled, the rest must be filled by you. Your goal is to determine which cells are zeros and which are ones. Each puzzle must be solved in accordance with the following rules: * Each cell must contain zero or one. * No more than two similar numbers below or next to each other are allowed. * Each row and column must contain an equal number of zeros and ones. * Each row is unique, and each column is unique. Each puzzle has only one solution. You can always find this solution without guessing. Good luck!
Screenshots
Verdict
The clearest difference is in-app purchases: Binary.1001 at none against Puzzle IO's 1. Binary.1001 also leads on review sentiment (93% vs 75%). Puzzle IO's advantage is update cadence (every 3 weeks vs every 3 months) and ratings volume (348 vs 46). On price, rating, ads and device support 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. Binary.1001 asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.6 for Puzzle IO against 4.7 for Binary.1001. That said, the two scores are not equally well evidenced: Puzzle IO has 348 ratings behind it against 46, so its average is the more settled of the two. Written reviews are what separate them: 75% of Puzzle IO's written reviews are positive against 93% of Binary.1001's.
Puzzle IO ships an update every 3 weeks, Binary.1001 every 3 months. The most recent releases landed on September 18, 2026 and September 24, 2026 respectively.
| Parameter | Puzzle IO | Binary.1001 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (348 ratings) | 4.7 (46 ratings) — better |
| Positive reviews | 74.6% of reviews | 92.9% of reviews — better |
| Number of ratings | 348 — better | 46 |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 107 MB | 9 MB |
| Age rating | 4+ | 12+ |
| Developer | 99 Up Games | Aliaksandr Uvarau |
Customer experience
Puzzle IO
Binary.1001
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.1001
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Puzzle IO
- Remove Ads$2.99
Binary.1001
No in-app purchases
Questions
Is Puzzle IO free?
Is Binary.1001 free?
Which has better reviews, Puzzle IO or Binary.1001?
Do Puzzle IO or Binary.1001 have ads?
Which is updated more often, Puzzle IO or Binary.1001?
Other comparisons
