Sudoku - Infinite Challenges is an addictive Brain Sudoku puzzle game. You have infinite challenging Sudoku puzzles in this game, and 5 different difficulty levels. Sudoku - Infinite Challenges is a puzzle game for your brain, logical thinking, memory, and also a good time killer. Sudoku is a logic-based number puzzle game and the goal is to place 1 to 9 digit numbers into each grid cell so that each number can only appear once in each row, each column and each mini-grid. With this Sudoku puzzle app, you can not only enjoy sudoku games anytime, but also learn Sudoku techniques from it. [Features] - Five difficulty levels - Easy Sudoku, Normal Sudoku, Hard Sudoku, Crazy Sudoku, and Extreme Sudoku. Perfect for both Sudoku beginners and advanced players. - Highlight Duplicates - Notify you when repeating numbers in a row, column or block. - Intelligent Hints - Guide you through the numbers when you get stuck. - Simple, Clear, and Intuitive interface and layout - You can play this Sudoku puzzle game without internet. Our free Sudoku puzzle app has intuitive interface, easy control, clear layout and well balanced difficulty levels for beginners and advanced players. It’s not only a good time killer but also helps you think, makes you more logical and have better memory. This is the sudoku app for sudoku lovers. If you like to play sudoku game, you should download this sudoku game. We offer 5 different difficulty, and infinite levels. Download now and enjoy sudoku every day!