BlueLogic Sudoku

BlueLogic Sudoku — a clean, minimal Sudoku puzzle experience. • 5 difficulty levels: Easy, Medium, Hard, Expert, Evil • Unique solution guarantee for every puzzle • Note mode (pencil marks) • Smart auto-note cleanup • Error highlighting (optional) • Hints with undo — free daily quota, watch a short ad for extra • Statistics per difficulty + daily streak • Game Center achievements • Light & dark mode • Offline-first — no account needed

No interstitials. No pop-ups. Just one discreet banner at the bottom that you can remove with a single in-app purchase.