by Trương Văn Trường
Trusted
Version
5.2
score
size
0
Downloads
Update date
A mini game to help you improve your mental math skills
- Fixbug
Latest Version
Update
File size
Category
Puzzle
Requires Android
Android 5.0 and up
Developer
Trương Văn Trường
Installs
ID
com.phutruongck.fifteenseconds
Available on
8.5
9.1
8.3
8.7
5.5
9.7
5.9
6.3
4.2
5.4
9.3
9.9
50K
1M
10K