Power Drill

Online drills that adapt to your mistakes. Quick 10-question set.

Power Drill (Preview)

Dynamic drills that get smarter with every mistake. Planned price next CSE cycle: ₱100/month.

I’m interested (no billing). This helps us prioritize building the premium version.

Works online. Offline practice is always available under Practice (offline).

Core offline practice stays free. Power Drill will be optional.