OdinEd
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Think you know your maths?

Prove it. One question. Right now. Then we show you the gaps you didn't know existed.

Take the Diagnostic Free. 15 minutes. No signup.
Live Diagnostic
If 3x − 7 = 2x + 5, what is x?
🇸🇬 Singapore Maths
🇯🇵 Japanese Lesson Study
🇨🇳 Chinese Variation Theory
🇰🇷 Korean Deliberate Practice
You've watched the YouTube videos.
You've done the past papers.
You've highlighted the textbook until it's mostly yellow.
And your grade still hasn't moved.
The problem isn't effort.
It's that nobody showed you where the gaps are.
You can't fix what you can't see. OdinEd makes the invisible visible, in 15 minutes.
The Method
Four countries spent decades
perfecting how maths is taught.
We combined their best ideas into one adaptive system.
01
🇸🇬
Singapore
Bar Modelling
Makes abstract problems physical. You see the maths, not just the symbols. Complex word problems become simple diagrams that click.
Part A
Part B
02
🇯🇵
Japan
Lesson Study
Problems before solutions. You struggle first, then understand why. Builds real intuition that sticks, not just memorisation that fades.
Explore
Struggle
Discuss
Master
03
🇨🇳
China
Variation Theory
Same concept, slightly different each time. You learn to see what changes and what stays constant. That's when understanding clicks.
2x + 3 = 7
2x − 3 = 7
3x + 3 = 7
04
🇰🇷
South Korea
Deliberate Practice
Not "do 50 random questions." Targeted repetition on your exact weak points until they become strengths. Efficient, not exhausting.
Mastery 0%
Weak Developing Strong Mastered
Try it yourself
3 questions. 3 topics.
See your gap map.
Answer honestly. This isn't a test. It's a mirror.
Algebra: Quadratics GCSE
Factorise: x² + 5x + 6
Geometry: Trigonometry A-Level
In a right triangle, if the opposite side is 5 and hypotenuse is 13, what is sin(θ)?
Statistics: Probability A-Level
A bag has 4 red and 6 blue balls. Two are drawn without replacement. P(both red)?
Your Gap Map
Based on your 3 answers. The full diagnostic covers 47 topics across 8 areas.
Algebra
Geometry
Statistics
Get My Full Gap Map
15-minute diagnostic. 47 topics. No signup wall.
Why OdinEd
Not another revision app.
Most tools give you content. OdinEd finds what's broken and fixes it.
Feature OdinEd Private Tutor Revision Apps YouTube
How it works
Three steps to actual progress.
01
Find your gaps
Take the free diagnostic. 47 questions across every key topic. In 15 minutes you'll see exactly where the holes are.
15 min, free
02
Get your plan
OdinEd builds a personalised practice path targeting your weakest areas first, adapted to your exam board.
Instant
03
Close the gaps
Deliberate practice on your specific weak points. Each session adapts based on your progress. Watch your gap map turn green.
10 min / day
0
Gaps Found This Month
0 min
Average Diagnostic Time
0%
Improved Within 4 Weeks
Pricing
Start free. Stay free.
Upgrade when you're ready.
No trial. No credit card. No catch.
£40-80/hr
Private Tutor
£9.99/mo
Revision Apps
£2.50/wk
OdinEd Pro
Free
£0 / forever
No credit card required
  • → Full 15-min diagnostic
  • → Complete gap map
  • → 5 practice sessions / week
  • → All 4 learning methods
Start Free
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Pro
£2.50 / week
Less than a coffee. Cancel anytime.
  • → Everything in Free
  • → Unlimited practice sessions
  • → Exam-board paths (AQA, Edexcel, OCR)
  • → Progress tracking & grade predictions
  • → Priority gap analysis
Get Pro
I built OdinEd because I watched brilliant students fail exams they should have passed. Not because they were lazy. Because nobody helped them see where the cracks were. We fix that.
Founder, OdinEd
GAPS
You can't fix what you can't see.
Your gaps are waiting. Find them in 15 minutes.
Take the Free Diagnostic →
Free forever. No signup required to start.