Share your comments, criticisms, ideas in the following forums

42 topics

42 comments

Website

About the website, news, suggestions

11 topics

20 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