Classroom-friendly practice that saves you time

Create a class, share a join code, and see progress — all in one place. Privacy-first, no ads, and works great on any device.

Privacy-focused Multilingual Fast on low-end devices

Create classes, share a code, and your students are in — no emails required.

Assign by skill or table; adaptive difficulty keeps students in the challenge zone.

See accuracy, response time, and a heatmap of tricky problems per student.

English, Spanish, French, German, Portuguese, Italian, Hindi, and Japanese.

No ads or trackers in the practice experience. Student data stays protected.

Get started in 3 steps

Step 1
Create a class
Go to the Teacher Portal and create your first class.
Step 2
Share the join code
Students join from any device — no email sign‑ups needed.
Step 3
Assign and track
Assign skills and monitor growth with live dashboards.