Sudoku online : Free number puzzle game 2017简介

Sudoku online is one of the world's most advanced classic Sudoku learning and brain training tools. There are more than 30,000 free classic sudoku puzzles in 4 levels of difficulty. The hint can help you learn how to resolve the puzzles using techniques like "Full House", "*** Single", "Hidden Single" and others. and the best way to learn and improve your logic skills in this classic puzzle game. The input system is designed to make entering solutions and notes magically simple and our friendly scoring system allows you to compete with yourself or your friends regardless of skill level. Features: ✔The world's most advanced classic Sudoku learning tool ✔ More than 30,000 free Sudoku puzzles separated in different levels are waiting for you ✔ The hints can lead you to find the answer to the Sudoku puzzles. ✔ 4 perfectly balanced difficulty levels Advanced Function ✔ Endless collection of masterfully crafted puzzles ✔ Useful statistics to keep track of your progress ✔ Unlimited Undo/Redo ✔ Auto-Fill Notes Option ✔ Auto-Clear Notes Option ✔ Auto Error-Checking Option ✔ Portrait and Landscape Views ✔ Advanced game options and notes ✔ Universal App looks great on both phones and tablets ✔ Portrait and landscape play options If you like Sudoku as it is available on the New York Times, USA today, Washington post or other newspapers, you will like our Free Sudoku game on your phone and table! Not only can you get to play an eye-candy, user-friendly and free Sudoku, but you'll also have access to the world's most friendly and complete mobile Sudoku learning system to teach you how to play and solve the puzzles. We hope you enjoy Sudoku online,the best classic number puzzle game and please contact us if you have any questions :-) Sudoku online will be the most beautiful, learnable, and user-friendly Sudoku game you've ever played, and it's completely free!