huddleflex

Free English practice, a few minutes a day

Stop making the same English mistakes.

Learn one rule at a time, then practice it straight away. Slip up and you get a hint, not just a red cross. Get it right, and it sticks.

  • No download
  • Works on any phone
  • Free to start

Try it

Answer one right now

No sign-up needed. Pick an answer, and go on, pick a wrong one too. That's where huddleflex earns its keep.

  • 1First wrong answer: a hint that points you at the rule.
  • 2Second: a stronger hint, closer to the answer.
  • 3Third: the answer, and why it's right.
Question 1 of 3

My sister ____ to work by bus every day.

How it works

Learn it, practice it, own it

Each topic follows the same three steps, so you always know what comes next.

  1. Read the rule

    A short lesson in plain English, plus the mistakes people make most and how to fix each one.

  2. Practice 10 questions

    Every answer is checked the moment you tap it. Wrong? You get a hint and another go, up to three tries.

  3. Get all 10 right to move on

    The next lesson unlocks when you've actually got it, not just when you've read it.

Why it works

Built so the right answer sticks

  • Hints before answers

    Two hints, each a little stronger, so you work it out yourself. The answer appears only after the third try.

  • Instant feedback

    No waiting for a score at the end. You find out right away, while the question is still in your head.

  • Daily practice

    Ten fresh questions a day, mixed from everything you've finished, so old lessons don't fade.

  • Streaks

    Finish your daily set and your streak grows. Miss a day and it starts again, but your best is kept.

  • Your mistakes, saved

    See what you got wrong, and whether you got it right the next time.

  • A gentle nudge

    Turn on a daily reminder if you want one. Turn it off any time.

  • Phone or laptop

    Runs in your browser. Add it to your home screen and it opens like an app.

Your progress

See exactly what to work on

Your history shows how often you get each topic right on the first try, weakest first, so you know where to spend your next five minutes. And the last two weeks of practice, at a glance.

Questions, answered

Is huddleflex free?

Yes. Create an account and start practicing. No card needed.

Do I need to install anything?

No. It works in your browser on any phone, tablet or laptop. You can add it to your home screen so it opens like an app. On iPhone, that's also how daily reminders work.

Who is it for?

Anyone who already speaks some English and keeps tripping over the same grammar. If people understand you but you're never quite sure it's correct, this is for you.

How much time does it take?

A set of 10 questions takes a few minutes. One set a day is enough to notice the difference.

What happens when I get a question wrong?

Nothing bad. You get a hint and try again. After three tries we show the answer and explain why, so you still learn something.

What data do you collect?

Your account and your practice progress, so the app can work. If you allow analytics, Google Analytics also records anonymous usage, like which pages are visited and which country visitors come from. No ads, and you can change your choice any time with Cookie settings at the bottom of the page.

What will I learn?

The grammar English learners get wrong most, one topic at a time. Each topic has its own short lesson and practice, and more topics are on the way.

Fix one mistake today

It takes a few minutes, and the next time you write that sentence, you'll get it right.

Start practicing free