Welcome to Poly-Puff! Here's how to get the most out of your learning:
- 👤Set up your profile - choose your native language in Settings and your English level in the top toolbar
- 🎯Take the Placement Test to find your CEFR level - or choose it in the top toolbar
- 📚Pick any exercise from the sidebar to start learning
- 📊Track your progress on the Progress page
- 💬After each exercise, discuss your score with Poly-Puff if you disagree!
- Answer a series of grammar and vocabulary questions
- The test adapts to your level as you go
- Get placed into the right CEFR level (A1-C2)
- You can retake it anytime to track your improvement
Take this first! It helps all exercises match your level.
- A sentence appears in your native language
- Type the English translation in the text box
- Click "Check" to get your score and detailed feedback
- Click underlined errors to see the specific grammar rule
- Use "Listen to Native" to hear the correct pronunciation
Don't worry about perfect word-for-word translations - natural English phrasing scores well!
- A short phrase appears in your native language (2–5 words)
- Type the natural English equivalent
- These are fixed expressions - learn them as complete units
- Choose a category (Idioms, Phrasal Verbs, etc.) or let it be random
Chunks are how native speakers actually talk. Learning them makes you sound more natural!
- Choose your difficulty (Easy / Medium / Hard)
- Listen to the English audio carefully
- Type exactly what you heard
- Your words are compared one-by-one - matching words show green, errors show red
Start on Easy (slower speed + you can see the text). Work up to Hard for a real challenge!
- Choose a writing prompt or write freely
- Type your text in English
- Get scored on grammar (40%), vocabulary (20%), coherence (20%), and task completion (20%)
- Read the "Improved Version" to see how a native speaker would write it
Write at least 3–4 sentences. Short one-line answers get lower scores.
- Multiple choice questions from a bank of grammar topics
- Select the correct answer from 4 options
- After the quiz, review your mistakes with explanations
Read all options carefully before choosing - tricky questions test common ESL mistakes!
- Choose from 3 modes: Error Correction, Sentence Builder, or Fill in the Blank
- Error Correction: Find and fix grammar mistakes in a sentence
- Sentence Builder: Click words in the correct order
- Fill in the Blank: Type the missing word or phrase
- Each exercise gives detailed feedback with grammar rules
Try all three modes - they train different skills. Sentence Builder is great for word order!
- Flashcards test you on word definitions
- See the word, try to remember the meaning, then reveal it
- Mark each card as "Got it" or "Missed it"
- Missed words come back more often (spaced repetition)
Review vocabulary daily, even for just 5 minutes. Consistency beats long sessions!
The Common European Framework of Reference (CEFR) is the international standard for measuring language ability. Here's what each level means:
Every exercise gives you a score from 0–100. Here's what the ranges mean:
| Score | Rating | Meaning |
|---|---|---|
| 90–100 | Excellent | Perfect or near-perfect answer |
| 70–89 | Good | Minor errors, solid understanding |
| 50–69 | OK | Some errors but core meaning is there |
| 0–49 | Needs Work | Significant errors - keep practising! |