Sudoku-Magic Fun app for iPhone and iPad

Suitable for players aged 6-99 years old. In the process of solving problems, players can effectively exercise the brains reaction ability and logical reasoning ability.
There are 9 rows and 9 columns on the 9*9 chessboard, and 9 disjoint 3*3 nine-square grids. Fill in the numbers 1-9 in the remaining spaces to make each row, each column and each 3*3 nine-square grid All contain exactly one digit from 1-9.

[Auto Renewal Subscription]
Subscription Title: Prime Member
Subscription Period: 1 week
Subscription Fees: $0.99 per week.This price is for United States customers. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence.
Payment: Payment will be charged to iTunes Account at confirmation of purchase
Cancel Subscription:You can turn off the auto-renewal for the subscription whenever you want to through iTunes. How to cancel: https://support.apple.com/en-us/HT202039
Auto Renewal: It will automatically charge your account for the next period 24 hours before the expiration of each subscription (billing) period through the subscription channel you choose, and then deduct the money after successful or renewal, this service will be extended by one cycle.
Terms of Use: https://games.dokuboy.com/sudoku/protocol.shtml