Share your comments, criticisms, ideas in the following forums

40 topics

41 comments

Website

About the website, news, suggestions

10 topics

18 comments

Generator

About the generator

38 topics

118 comments

Anzan

About the anzan software, "mental calculation"

7 topics

9 comments

Virtual soroban

About the virtual soroban and its tutorials

0 topics

0 comments

Misc.

About anything else