# Puzzle IO - Binary Sudoku

> Sudoku, but better!

Canonical page: [https://chrome-stats.com/d/id1145765167](https://chrome-stats.com/d/id1145765167)

## Overview

- **ID:** `id1145765167`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** 99 Up Games
- **Category:** Board
- **Rating:** 4.60 / 5 (362 ratings)
- **Version:** 1.7.17
- **Last updated:** 2025-03-11
- **First published:** 2016-09-17
- **Size:** 107 MB
- **Data as of:** 2026-09-24
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/puzzle-io-binary-sudoku/id1145765167)
- **Website:** [http://www.99upgames.com/](http://www.99upgames.com/)
- **Privacy policy:** [http://www.99upgames.com/privacypolicy.htm](http://www.99upgames.com/privacypolicy.htm)

## Description

Puzzle IO - Binary Sudoku reimagines Sudoku as a fast, addictive logic challenge. Fill a 10x10 grid with 0s and 1s so every row and column contains the same number of each digit, and avoid running three identical numbers in a row. It’s easy to pick up, but tough to master, delivering satisfying brain workouts any time.

Key features include six difficulty levels, endless unique puzzles, a smart scoring system that rewards efficient solving with bonuses and time-based multipliers, and a sleek, modern interface with smooth animations. Plus, Game Center support lets you compete with friends and climb global leaderboards. Ready to train your brain? Start playing Puzzle IO - Binary Sudoku today!

## Rankings

- #83,376 — Overall
- #60 — column

## Review summary

Overall, players praise Puzzle IO for its easy-to-use, quick-loading, entertaining puzzles and a clean, fast interface, with many liking the ad-free option. The main drawbacks are intrusive ads (long times, multiple pages, noise, loading failures) and occasional glitches (lag, misreads on the last cell) and crashes. Content concerns include pornographic ads. Some note that ad-free unlocks can disable hint rewards, and a few want on-the-fly hints or a dark mode.

### Pros

- Easy to use and quick to load.
- Entertaining, simple puzzle that’s fun to play.
- Ad-free option is appreciated (one-time purchase).
- Visually attractive with a clean, fast interface.
- Good for quick, casual brain exercise.

### Cons

- Intrusive ads are long, frequent, and disruptive (multiple pages, video ads, noise).
- Pornographic ads and audio that ignores silent mode.
- Interface glitches and lag, especially near the last cell; misreads can cost lives.
- Stability issues including occasional crashes.
- Ad-free purchases can disable hint rewards or otherwise reduce hints; some users want hints during play.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1145765167)