Contact us
Questions about a pack, a bug to report, feedback on the practice format, or request for writing review — feel free to reach out.
Other ways to reach us
Phone
Phone
+62 851 2424 5235
Contact through WhatsApp — message only, no calls.
Mail
Email
lexicaproject@protonmail.com
For pack issues, include the pack name and question number.
Hours
Response times
Monday–Friday, 9:00–18:00. Messages sent on weekends are answered the next business day.
Found a wrong answer key?
Send us message with the pack name and question number — these get priority review.
Want a writing review?
Send your writing inquiry to our WhatsApp.