The MathsMoji loop
Play. Earn. Spend. Show off!
- 1
Learn
Train in the Fluency Dojo , explore the Journey , jump into a Battle!
- 2
Earn
XP , coins, streaks , belts and treasure chests , for every bit of maths you get right!
- 3
Spend
Coins buy hats , wings and wild eyes in Moji Studio.
- 4
Show off
Your Moji turns up in Classroom and every Battle.
Every right answer is worth something. Literally!
Fluency Dojo
White belt to black belt, one quick round at a time.
Twelve coloured belts with three dans each, then a black belt with twelve more: 48 levels of number fluency, from white to black!
Placement test
An adaptive test finds your starting belt. Practice runs come first, so nobody starts cold!
Practice stars
Collect stars at your level. Get enough and your grading test unlocks!
Grading test
Pass it and you move up a dan . Three dans and you earn a brand-new belt!
Got 10 seconds?
One question. Beat the clock.
Timed rounds, XP and coins every session, and a new belt to show off!
White belt
1st ยท 2nd ยท 3rd dan
- White
- Yellow
- Red
- Orange
- Grey
- Green
- Pink
- Blue
- Indigo
- Purple
- Maroon
- Brown
- Black
Journey
Islands to explore. Chests to crack open!
Each island is a path of levels in logic, patterns and problem solving. Clear them for coins, XP and treasure chests , with a scratchpad for working out.
Logic Lagoon
Number Pattern Playground
Visual Pattern Park
Problem Solving Paradise
Revision Realm
Tap the chest!
Use the scratchpad, crack the puzzle, open the chest. Then go back in review mode and smash it!
๐ Competition practice islands
Got a maths competition coming up? Most of these islands hold their own smaller isles packed with competition-style problems, so you walk in on the big day ready for anything!

SEAMO Sanctuary A
and SEAMO Savannah B

FOBISIA Forest
FOBISIA practice

The Golden Age Quest
Challenge ME 3/4

Crossroads of the Middle East
Challenge ME 5/6
Battles
One room. Five emojis to get in. Everyone at their own level!
Anyone can host! Share a five-emoji key with the class, friends or family, everyone taps it into the emoji keypad, and itโs on! In Auto mode every player gets questions matched to their own belt, so a beginner and a black belt can battle each other and both have a real shot at the podium.
- Anyone can host
- Auto: everyone at their own level
- Single Belt or Belt Range
- Combo mode
- Live leaderboard
- Play or spectate
- Sound on or off
- Rematch
- CSV export
Build a combo, climb the leaderboard, take the gold. Then hit rematch!
Type this key to join
Moji Studio
Earn it. Wear it!
Every student designs their own Moji . Coins from learning buy hats, wings, eyes and more in Moji Studio, and some items only unlock through Journey rewards. Save a few outfits and swap whenever you like.
Just a taste! โจ200 billion+ combinations!
Pick something. Itโs all real Moji Store stuff.
Try-ons are free. Buying takes coins. Changed your mind? Sell it back for half!
For schools
One place to set it, run it and see how it went.
Classes, join codes and invites, Challenges , Battles and progress , in a workspace built for maths teachers.
๐ Challenges
Set a Challenge in a few clicks , schedule it, duplicate or remix last weekโs. Then see results by student and by question, and export them to CSV.
๐งโ๐ซ Classroom
Students see their classmatesโ Mojis and belts (you can hide belts). You see whoโs practising and whoโs stuck.
๐ Progress and analytics
Belt spread across the class, Challenge scores and each studentโs activity, all in the staff Studio . Export results to CSV and print PDF certificates for the whole class.
๐ Competition prep
Practice islands for SEAMO, FOBISIA and Challenge ME, plus Battles that anyone can host , so the whole class can warm up before the big day.

Bring MathsMoji to your school
Start with your own class through teacher sign-up, or set up your school so colleagues can join you.
For families
Know what theyโre learning, not just how long they played.
- Create a Family account with parent sign-up.
- Add your child. Create an account for them, or link the one they already have with a join code or a request.
- Follow along. Practice time, accuracy, streaks, every belt theyโve earned and what they did lately. No more โso what did you do today?โ
Good questions
Where does my child start?
With an adaptive placement test that finds their starting belt in the Fluency Dojo. They get practice runs first, so the real test isnโt a cold start.
How do they move up a belt?
By earning practice stars at their current level, which unlocks a grading test. Pass it and they move up. Every round ends with See My Answers, so mistakes get looked at, not skipped.
Can children at different levels battle each other?
Yes! In Auto mode every player gets questions matched to their own belt, so a beginner and a black belt can play the same Battle and both have a real chance.
How does a student join their class?
Their teacher shares a class join code or an invite. Once theyโre in, their teacher can set Challenges and run Battles with the whole class.
How do I follow my childโs progress?
Create a Family account, then add your child: make them an account, or link the one they have with a join code or a request. Youโll see their practice time, accuracy, streak, belts and recent activity from your own login.
Can my class practise for maths competitions?
Yes. The Journey has practice islands for SEAMO, FOBISIA and Challenge ME, most with smaller isles inside.
What does a teacher need to run a Battle?
A screen the class can see. Create a room, put the five-emoji key on the board and everyone joins from their own device on the emoji keypad.
Your Mojiโs ready. Are you?
Teachers set up a class . Students jump in . Parents follow along . Or, if youโre feeling brave , challenge your child to a Battle!
