Sudoku Master, an online game for kids, is compatible with all modern smartphones and tablets running iOS, Android or any other operating system developed by Apple or Google. The question is whether you have the guts to admit your own intelligence. Let's try this puzzle! Sudoku is a popular game in England. To find the missing digit, you will need to use number theory analysis. Fill in the gaps with numbers. You should read the rules of the game before you start playing. Simply put, once you activate the "inhuman" mode, your reasoning skills will surpass those of most people and you will be a Sudoku master. Have fun.