Speedy Sums

Terms of Use

Last updated 9 October 2026

Speedy Sums is a free mental maths game made by Blossom Labs. By using the site you agree to these terms. They are short, and mostly about keeping the leaderboards fair and friendly.

Using the game

You are welcome to play as much as you like, for personal, family or classroom use, at no charge. Free play needs no account.

Accounts

Ranked challenges and leaderboards need an account, created by signing in with Google. Please use one account per person, keep access to it to yourself, and tell us if you think someone else is using it. How we handle account information is explained in our Privacy Policy.

Nicknames

Your nickname is public. It must not be offensive, hateful or sexual, must not impersonate someone else, and must not include personal details such as a full name or contact information. We may change or remove a nickname that breaks these rules.

Fair play

Leaderboards only mean something if scores are earned. You agree not to:

  • use scripts, bots or other tools to answer sums or submit scores;
  • submit scores you did not achieve by playing;
  • use more than one account to take extra attempts at the daily challenge;
  • interfere with the site or try to get around its limits.

We may remove scores we believe were not earned fairly, and suspend or delete accounts that break these terms, without notice.

Our content

The game, its design, name and logo belong to Blossom Labs. You may share your scores and the score images the game creates. Please do not copy or redistribute the site itself.

No guarantees

The game is provided as it is. We try to keep it working and accurate, but we do not promise it will always be available or free of errors, and leaderboards, scores and streaks may occasionally be reset or lost. To the extent the law allows, Blossom Labs is not liable for any loss arising from your use of the site. Nothing in these terms limits rights you have by law that cannot be limited.

Changes

We may update the game and these terms. If the terms change we will update this page and the date at the top. Continuing to use the site means you accept the current terms.

Contact

Questions, or reports of an offensive nickname or an unfair score, are welcome at hello@blossomlabs.io.