KenKen Puzzle
iPhone / Jeux
KenKen - The internationally recognized mathematical logic puzzle, now optimized for iOS with professional-grade features.
System Architecture:
• Algorithmically generated puzzles ensure unique challenges
• Latin Square constraint satisfaction engine
• Real-time conflict detection and validation
• Automated progress tracking and performance analytics
Difficulty Specifications:
▸ Easy Mode: 4×4 grid, basic operations (+, −)
- Cage size: 2 cells maximum
- Growth probability: 55%
- Ideal for beginners and rule mastery
▸ Medium Mode: 5×5 grid, all operations (+, −, ×, ÷)
- Cage size: 3 cells maximum
- Growth probability: 70%
- Optimal for intermediate skill development
▸ Hard Mode: 6×6 grid, all operations (+, −, ×, ÷)
- Cage size: 4 cells maximum
- Growth probability: 78%
- Designed for advanced practitioners
Performance Features:
→ Auto-save system with 500ms debounce (UserDefaults persistence)
→ Undo stack (100 actions max, FIFO buffer)
→ Candidate notes system for advanced solving strategies
→ Haptic feedback integration (selection, input, error, success)
→ Time tracking with personal best records
→ Pause/resume with state preservation
Technical Excellence:
• 100% offline operation - zero network dependencies
• Pure Swift implementation with MVVM architecture
• SwiftUI declarative UI for optimal performance
• Zero third-party dependencies
• Optimized for iOS 16+
Performance Metrics:
Track completion times across all difficulty levels. Monitor improvement with persistent best-time records.
Ideal For:
- Cognitive training and working memory enhancement
- Arithmetic fluency development
- Logical reasoning skill building
- Competitive puzzle solving
Deployed with clean architecture. No analytics. No tracking. Pure puzzle experience.
