Sudokung

A Sudoku app for advanced and systematic training, available on iOS / Mac. Key features: - Three game modes: Daily Challenge / Practice / Rank Assessment - Rank assessment system: from Level 10 to Level 1 to enter ranks, then from 1-dan up to 10-dan - 60+ technique demos: animation + text explanation, with optional AI analysis - In-game hints: get the next-step guidance anytime, with optional AI explanations - Comprehensive puzzle library: tens of thousands of puzzles across all difficulties - OCR recognition: import puzzles from images - Cross-device data sync Subscription benefits (monthly / yearly): - Pro Monthly - Advanced hints and AI explanations: 50 per day - Skills demo: unlock more techniques - Daily Challenge: Growth mode - Save slots: 3 - OCR import: supported - Cross-device sync: supported - OMNI, i.e., Pro Yearly - Includes all Pro benefits - Technique research: available - Skills demo: full technique library - Save slots: 5 - OCR import: supported - Cross-device sync: supported Whether you're a beginner or an advanced player, this training loop helps you improve quickly. Start practicing and rank up steadily! EULA: https://kinghighland.github.io/sudokung-release/support/terms-of-service.md