Hi, you can free download APK file "Math Puzzle" for your oppo A37, apk file version is Giro to download to your oppo A37 just click this button. It's easy and warranty. We provide only original apk files
Screenshosts of Math Puzzle
Description of Math Puzzle
Drag and drop the numbers on the board to satisfy the equations. Sounds easy but it might not be. Try it if you don't belive it.