# Paper Sudoku > — Write Numbers, Solve Faster

> AI-powered Sudoku game with natural handwriting recognition. (iPhone/iPad app by Prashant Nigam.)

- Source: https://appshunter.io/ios/app/paper-sudoku/id6752555594 (this page in markdown: same URL + `.md`)
- Developer: [Prashant Nigam](https://appshunter.io/developer/1531238117)
- Category: Games, Productivity, Casual, Puzzle
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.5 · 6 MB
- Languages: American English
- Released: 2025-09-17
- Data updated: 2026-06-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/paper-sudoku/id6752555594/reviews.md

## What is Paper Sudoku >?

Experience Sudoku like never before with revolutionary handwriting recognition! PaperSudoku brings the natural feel of pen-and-paper puzzle solving to your iPhone, powered by advanced AI that understands your handwriting in real-time.

REVOLUTIONARY HANDWRITING EXPERIENCE
No more tiny keyboards or awkward number selection. No more switching eye gaze and attention between grid and number selection buttons losing flow. Simply draw numbers with your finger and muscle memory - our cutting-edge Core ML technology instantly recognizes your handwriting and fills in the puzzle.  Write naturally, solve intuitively.

KEY FEATURES
AI-Powered Handwriting Recognition - Advanced machine learning recognizes your unique writing style with exceptional accuracy
Multiple Difficulty Levels - Easy, Medium, and Complex puzzles for players of all skill levels
Notes - Take notes just like on paper with our intuitive notes system
Daily Streak Tracking - Build lasting habits with streak counters and motivational milestones
Modern Timer Design - Track your solving time with our sleek, non-intrusive timer
Intelligent Auto-Check - Optional move validation helps you learn and improve
Resume Anytime - Pause and resume games seamlessly when life interrupts
Comprehensive Statistics - Track your progress with detailed performance analytics
Smart Reminders - Thoughtful notifications help you maintain your daily puzzle habit

PERFECT FOR EVERYONE
Whether you're a Sudoku beginner learning the ropes or a seasoned puzzle master chasing personal records, PaperSudoku adapts to your skill level. Our progressive difficulty system ensures you're always challenged but never overwhelmed.

TRACK YOUR PROGRESS
Monitor your improvement with detailed statistics showing completion times, accuracy rates, and streak achievements. Watch yourself become faster and more accurate with each puzzle.

BUILD LASTING HABITS
Earn achievements, build daily streaks, and unlock milestones that keep you engaged. Our thoughtful reward system celebrates both consistency and improvement.

SEAMLESS EXPERIENCE
Pure, uninterrupted puzzle-solving optimized for the way your mind works. No loading screens or interruptions to break your concentration.

BEAUTIFULLY DESIGNED
Crafted with Apple's design principles in mind, PaperSudoku features a clean, modern interface that lets you focus on what matters - solving puzzles.
SMART FEATURES
Automatic save and restore for interrupted games
Customizable settings for personalized experience

Perfect for commutes, lunch breaks, bedtime routines, or any moment when you want to give your brain a satisfying challenge. Join thousands of players who've made PaperSudoku their daily mental workout.
Download PaperSudoku today and discover why handwriting recognition is the future of digital puzzle solving!

## Key features

- AI handwriting recognition
- Multiple difficulty levels
- Intuitive notes system
- Daily streak tracking
- Modern timer design
- Intelligent auto-check
- Comprehensive statistics

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/paper-sudoku/id6752555594/reviews.md

### 5/5 — Love the new way of playing Sudoku

*2025-10-02*

I had always wanted to play sudoku to how we play it on paper, which is without distracting number buttons. Paper Sudoku does a great job of implementing it and also asking for confirmation if it cannot detect the right number based on handwriting. Increased my playin speed.

**Developer response:** Thanks for your feedback 🙏🏼 and I am glad you are finding the new way of playing helpful. Keep playing building your streaks

### 5/5 — Great app

*2025-09-30*

This app makes Sudoku a joy! Scribbling numbers feels natural, and the handwriting recognition is spot-on. It’s fast, fun, and way easier than tapping tiny buttons. Love it!

**Developer response:** Thanks 🙏🏼. I am glad you like the reimagined way of playing sudoku. Keep playing and building streaks

## Frequently asked questions about Paper Sudoku >

### Does Paper Sudoku have ads?

No, Paper Sudoku is completely ad-free, offering an uninterrupted puzzle-solving experience.

### What devices does Paper Sudoku support?

Paper Sudoku is available on iPhone and iPad devices, optimized for a seamless experience on both.

### How accurate is Paper Sudoku's handwriting recognition?

The app uses cutting-edge Core ML technology for advanced AI-powered handwriting recognition, designed to understand your unique writing style with exceptional accuracy.

### Can I play Paper Sudoku offline?

The description emphasizes a seamless and uninterrupted experience, suggesting offline play is likely possible for single-player puzzles, though specific offline functionality is not explicitly detailed.

### What are the different difficulty levels in Paper Sudoku?

Paper Sudoku offers multiple difficulty levels, including Easy, Medium, and Complex, catering to players of all skill levels.

### How does Paper Sudoku track my progress?

The app provides comprehensive statistics, including completion times, accuracy rates, and streak achievements, allowing you to monitor your improvement over time.

### Is Paper Sudoku suitable for beginners?

Yes, Paper Sudoku is perfect for beginners with its progressive difficulty system and optional intelligent auto-check feature to help you learn and improve.

### How often is Paper Sudoku updated?

The latest version was released on October 1, 2025, indicating recent development activity. Updates are generally frequent for apps of this nature to introduce new features and improvements.

## Version history (last 5 releases)

### 1.0.4 — 2025-10-01

minor bug fix

### 1.0.3 — 2025-09-28

Slight Improvements made for in the stats cards popup for better readability per user feedback

### 1.0.2 — 2025-09-20

bug fix

### 1.0.1 — 2025-09-19

minor enhancement and bug fix

### 1.0 — 2025-09-17

No release notes.

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## Related topics

[prashant nigam](https://appshunter.io/ios/topics/prashant-nigam)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*