The first simple game: find number. Please play and give me feedback

[sieuxaydadui]

I am a newbie in android, i am interesting in game so i learn and star with simple game : find number . The idea i just lish all number and find them in a limited time
Please play and give me your feedback so i can improve myself. Thanks

https://forums.androidcentral.com/e...ps/details?id=com.sieuxaydadui&token=Mlj-K25G