Nonograms - Picross
Professional Grid Puzzles
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Master 500+ nonogram puzzles with advanced solving tools. Optimized for efficiency with drag-paint, undo, and auto-save. The definitive picross experience.
Nonograms delivers the definitive picross puzzle experience for iOS, engineered for both casual players and logic puzzle veterans.
CORE MECHANICS:
• Classic nonogram rules with number-based row/column clues
• Three-tier difficulty system: 5×5 (40-60% fill), 10×10 (35-55%), 15×15 (30-50%)
• Three-state cell interaction: Empty → Filled → Marked (X)
• Continuous drag-painting for rapid cell marking
• Real-time error feedback with visual indicators
ADVANCED FEATURES:
• Procedural puzzle generation ensures unlimited unique challenges
• Automatic row/column completion detection with visual strikethrough
• Comprehensive undo system (100-action history)
• Persistent auto-save with state recovery
• Performance timer with difficulty-specific best time tracking
• Adaptive hint system highlights solved sections
• Haptic feedback for enhanced tactile response
TECHNICAL SPECIFICATIONS:
• 100% offline operation - zero network dependencies
• Zero third-party SDKs - maximum privacy and security
• Native SwiftUI implementation for optimal performance
• Dark mode and light mode support
• Optimized for iPhone (portrait orientation)
• iOS 16.0+ compatibility
STATISTICS TRACKING:
• Completion count per difficulty level
• Best time records with timestamp tracking
• Progressive skill development metrics
IDEAL FOR:
• Sudoku enthusiasts seeking new logical challenges
• Students of discrete mathematics and combinatorial logic
• Professionals requiring cognitive maintenance exercises
• Anyone who appreciates elegant, rule-based puzzle systems
Download Nonograms and experience the gold standard in mobile picross puzzles.
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The developer, 晓 郭, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
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Information
- Seller
- 晓 郭
- Size
- 724 KB
- Category
- Games
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 PittWong # 版权信息