Let's practice to make a combo side-by-side color by sliding theball.

Hiki-Zan is the meaning of subtraction in Japanese. Enjoy subtract& mini-games.

Tashi-Zan is the meaning of addition in Japanese. Enjoy addition& mini-games.

Can help you determine the Best Buy by calculating the capacity /price.

This app is the calculation of the Pythagorean theorem and thecosine theorem.

This app performed by lottery number between setting values.

Do you do not try to design the battery level check widget?