Support the dojo

Help keep practical soroban lessons free

Your support funds more lessons, more exercises, stronger worksheet tooling, and calmer study tools for children and adults.

What stays freeLessons, exercises, worksheets
What support fundsNew content + better tools
Other helpShare or send feedback

What support makes possible

More calm tools, not more noise

  • New worksheets, drills, and attempt-first practice modes
  • More refined explanations for children and adults
  • Better browser-first tools that stay privacy-friendly

Non-monetary support

You can help in other ways too

Share the dojo, send feedback on confusing spots, and keep pointing out where the learning flow can become clearer and calmer.