Practice Mode
No time pressure — learn at your pace and filter questions by your CEFR level.
Sharpen your English grammar,
one quick quiz at a time
Practice solo at your own pace, race the clock in ranked mode, or battle your friends in a live group quiz — right inside Telegram.
Open in TelegramFree · No install · Works on any device
Everything you need to level up
Ranked Mode
One session a day, 30 seconds a question. Compete and climb the weekly leaderboard.
Group Quiz
Add Grammaster to any group and run a live quiz. Anyone can join — the fastest players win.
New Questions Every Week
Fresh questions drop every week, so the challenge never goes stale.
Start playing in 30 seconds
-
Open the bot
Tap the button above to open Grammaster in Telegram.
-
Tap Start
Takes two seconds and unlocks every mode.
-
Pick a mode
Practice, Ranked, or a Group Quiz with friends.