A classic digital logic game from the 18th century. From the simplest four-grid sudoku to the classic nine-grid sudoku, the difficulty gradually meets your logic challenges! -Daily Challenge: A classic Sudoku puzzle every day, you can get stars rewards through the challenge, and you can get mysterious gifts when you complete the daily challenge of the month -Skin change function: You can choose a variety of skins, and there is a night mode, which protects your eyes at night. -Intelligent Tips: Give you the best clues to solve the puzzle according to the current progress Simple numbers, infinite thinking, meticulous logic, and the joy of solving problems can all be reflected in Sudoku. Let's try it and experience the charm of numbers! Subscription notice:Payment will be charged to your account at confirmation of purchase.\n Subscriptions automatically renew unless auto-renew is turned off at least 24-hours before the end of the current period.\n Account will be charged for renewal within 24-hours prior to the end of the current period.\n Auto-renewal may be turned off by going to the user's Account Settings after purchase. Privacy Policy： https://technicalsupporteny12.mysxl.cn/ Terms of use： https://useragreementeny12.mysxl.cn