If you use "Smile anywhere", you can take the drill of "Smile Next", a learning cloud for elementary and junior high schools provided by JustSystems Co., Ltd., and answer offline.

When you connect to the Internet and upload your answer, it will be treated as if you answered online.

"Dokodemo Smile" can be used with "Smile Next" child / student accounts.

"Dokodemo Smile" is an app that specializes in taking out "Smile Next" drills.
Not all features of "Smile Next" are available.

Use "Smile Anywhere" on your Chromebook.

If you would like to know about "Smile Next", a learning cloud for elementary and junior high schools provided by JustSystems Corporation, please click here.
https://www.justsystems.com/jp/products/smilenext/