Contact Us
Have a question, spotted a mistake or want to suggest something? Send us an email.
Tapping the address opens your email app. If nothing opens, copy the address and write to us from any email account.
What you can write about
- A mistake or an unclear explanation on a page. Please include the page link if you can.
- A problem with a practice tool, a worksheet or the game, and the device or browser you were using.
- Ideas for new guides, worksheets or translations.
Good to know
- Replies may take a few days.
- We don't sell abacus classes or kits, and we can't recommend a particular teacher or centre.
- Please don't send personal details about your child.
- We use your email address only to reply to you. See the privacy policy.