Minimalistic, Small, Offline, Addictive puzzle. Sudoku by HumbleLogicGames Sudoku (originally called Number Place) is a logic-based, combinatorial number-placement puzzle. With our Sudoku app, you’ll have access to the world’s most friendly and complete mobile Sudoku learning system. FEATURES: • 5 different difficulties selected has a unique solution > Picnic, Easy, Medium, Hard, Expert(Insane) • Intelligent Hint system that you can learn skills from • Unlimited undo/redo • Phones and tablets support • Online or offline • Small APK size • Automatic Save and Resume NOTES • This app contains banner, interstitial ads. E-MAIL • [email protected]