Report & suggest

Found a problem?
Tell me about it.

Every topic was checked against hand calculations, but 81 topics is a lot of arithmetic and things still slip through. A missing topic is worth reporting too.

What is this about?

Where did you see it?

If it happened inside a lesson or a quiz question, naming the branch makes it far quicker to reproduce. For a wrong number in one specific topic, the report form inside the math app lets you pick the exact topic.

Tell me what happened

0 / 1200

Sent with your report

So the problem can be reproduced, these are attached automatically. Nothing else is collected, and nothing is sent until you tap a button below.

Your report opens in your own mail app, addressed to hello@darkwizlab.com. You can read it before it goes.