|
|
Features
- Addresses addition and subtraction skills.
- Eighteen levels of difficulty to unlock.
- 10 questions in level.
- Different questions each time.
- Engaging graphics.
- Simple tap interface.- Best times are saved to the device for each level.
*If this is not the "Speed Grid Challenge" product you were looking for, you can check the other results by clicking this link
.
Details were last updated on Nov 6, 2024 00:45 +08.
