Puzzle IO vs ItsyBitsy Games
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!
ItsyBitsy Games
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Train your brain with quick daily puzzles, classic logic games, and friendly multiplayer challenges. ItsyBitsy Games brings together thoughtful puzzle play and social competition in one clean, relaxing app. Play a quick Sudoku, solve a Nonogram, clear a Minesweeper board, sort colors in Ball Sort, or jump into strategy games like Hokm, Hearts, Dots & Boxes, and Connect Four. Every day brings fresh challenges, streaks to build, and leaderboards to climb. Add friends, compare times, send daily challenges, and keep track of your progress across your favorite games. Features: - Daily puzzles and challenges - Sudoku, Nonogram, Minesweeper, Ball Sort, BitGrid, NumGrid, and more - Multiplayer games including Hokm, Hearts, Dots & Boxes, and Connect Four - Friend challenges and leaderboards - Streaks, stats, and game history - Clean, mobile-first design Whether you want a calm puzzle break or a competitive match with friends, ItsyBitsy Games gives you a smarter way to play every day.
Screenshots
Verdict
The clearest difference is in-app purchases: ItsyBitsy Games at none against Puzzle IO's 1. ItsyBitsy Games also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 weeks). Puzzle IO's advantage is iOS requirement (13.0 vs 15.0). On price 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. ItsyBitsy Games asks for nothing beyond the download.
Puzzle IO ships an update every 3 weeks, ItsyBitsy Games every 5 days. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.
| Parameter | Puzzle IO | ItsyBitsy Games |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (348 ratings) — better | — |
| Positive reviews | 74.6% of reviews | — |
| Number of ratings | 348 — better | — |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | 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 | 18 MB |
| Age rating | 4+ | 12+ |
| Developer | 99 Up Games | Saba Balaei |
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
ItsyBitsy Games
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Puzzle IO
- Remove Ads$2.99
ItsyBitsy Games
No in-app purchases
Questions
Is Puzzle IO free?
Is ItsyBitsy Games free?
Do Puzzle IO or ItsyBitsy Games have ads?
Which is updated more often, Puzzle IO or ItsyBitsy Games?
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