Princess MathildaPrincess MathildaA fairy-tale math adventure for ages 5–8
Your child designs their own princess, then travels across magical kingdoms solving math problems to recover enchanted treasures, and gets to play with every treasure they win.
How it works
Short, gentle math sessions with a story your child actually wants to finish.
Design your princess
Choose a look, pick colors and add a name. The princess your child creates appears throughout the adventure.
Solve to recover treasures
Each treasure takes a short round of math problems. Wrong answers just try again, with a hint always available.
Play with every treasure
Glass slippers, a flying carpet, an enchanted horse, a spell book and more go to the Princess Playroom, where they really work.
Four magical kingdoms
Fifteen treasures in every kingdom, sixty in all.
Sunny Beach Kingdom
Glass slippers, a flying carpet, a genie's lamp and more. Free to play.
Harvest Festival
New: catch falling apples, bake a harvest pie and dress the scarecrow. Free to play.
Moonlight Castle
Light the candles, connect the constellations and ride the silver unicorn.
Candy Kingdom
Bake, frost and build: lollipops, gumdrop carriages and a birthday cake.
Undersea Palace
Pearl necklaces, a trident toss and a bubble castle beneath the waves.
Four skill levels
Change the level any time in Settings, behind the grown-up passcode.
Addition, answers up to 8
Addition and subtraction, up to 10
Adds multiplication, up to 20
Adds division, up to 50
A look inside
Made for families
Princess Mathilda was made for one six-year-old who wanted a math game with a princess in it.
No ads, ever
No advertising and no third-party analytics or tracking.
Grown-up gate
Purchases, settings and outside links sit behind a birth-year check.
Gentle by design
No timers and no way to lose. Warm encouragement instead of buzzers.
Nothing to sign up for
No accounts, no chat, no social features. Your child's princess name stays on the device.
Saves automatically
Progress is kept on the device, so your child can pick up where they left off.
One-time price
No subscription. The Royal Adventure Pass is a single purchase.
Royal Adventure Pass
Unlocks Moonlight Castle, Candy Kingdom and Undersea Palace: 45 more treasures to recover and play with. Buy it in the app, or in the browser version with secure Stripe checkout (both behind the grown-up gate).
App purchases restore on the same App Store or Google Play account. Web purchases restore in any browser with the same email. Each unlocks the version it was bought in.
Have a promo code?
Codes unlock the Royal Adventure Pass for free. Redeem them where they were issued.
App Store code
- Open the App Store on your iPhone or iPad.
- Tap your profile picture, then Redeem Gift Card or Code.
- Enter the code, then open Princess Mathilda.
Google Play code
- Open the Google Play Store app.
- Tap your profile picture, then Payments & subscriptions → Redeem code.
- Enter the code, then open Princess Mathilda.
Website code
- Open Princess Mathilda in your browser and tap a locked kingdom.
- Pass the grown-up check, tap Unlock Royal Pass and enter your email.
- At checkout, tap Add promotion code and enter the code.
Not sure which?
- Codes only work on the store they came from.
- Still stuck? Contact support and we'll help.