Mathstack: Stack & Solve

GeeIT

In-app purchases

About this game

MathStack: Stack & Solve - Where Maths Meets Mayhem!

Turn maths practice into the highlight of your child's day. MathStack Kids is a Tetris-inspired puzzle game where falling blocks meet brain-bending math, designed from the ground up for kids aged 5 to 10.

Stack the right answers. Bust through bosses. Climb the school leaderboard. Whether your child is just starting addition or mastering their times tables, MathStack Kids meets them at exactly the right level.

WHY KIDS LOVES IT

Fast, colourful Tetris-style gameplay they actually want to play
Cute monster buddies to collect and unlock
Power-ups that make tricky problems winnable: Freeze time, 50/50 hint, and Bomb
Boss battles at the end of each world
Five immersive worlds: Valley of Addition, Subtraction Peaks, Multiplication Meadow, Division Domain, and Algebra Academy
School and friends leaderboards: race classmates today, this week, this month, or all-time

WHY PARENTS LOVE IT

Difficulty automatically tunes to your child's school year (Foundation to Year 6)
COPPA-compliant: zero data collection, no accounts, no logins, no PII
No third-party advertising. Ever.
Works fully offline: perfect for road trips, planes, and waiting rooms
Locked to portrait, large touch targets, age-appropriate UI
Built-in parental gate: kids can't accidentally make purchases
One-time $5.99 unlock for premium worlds. No subscriptions. No surprises.

MADE FOR THE AUSTRALIAN CURRICULUM
Number ranges, operations, and difficulty progression align with Foundation through Year 6 outcomes:

Foundation to Year 1: Counting and basic addition
Year 2 to 3: Subtraction and introduction to multiplication
Year 4 to 5: Times tables fluency and introduction to division
Year 6 and up: Algebra fundamentals
Plus, kids can join their actual school from a database of 8,000+ Australian schools and compete on the school leaderboard.

FEATURES AT A GLANCE

5 worlds, 30+ levels (more added regularly)
Addition, subtraction, multiplication, division and algebra
Adaptive difficulty matched to school year
Power-ups: Freeze, 50/50, Bomb
Boss levels with unique mechanics
Friend codes and school leaderboards
Time-based rankings: today, week, month, all-time
Customisable buddy characters
Profile editor with name, avatar, school, year level
Statistics tracker: accuracy, streaks, best scores
Sound effects and haptic feedback (toggleable)
Full offline support
FREE TO TRY
Levels 1 to 3 are completely free, including the full Trainer mode. When your child is hooked, a single $5.99 in-app purchase unlocks every world, every level, the shop, and the leaderboards, forever. No subscriptions, no ads, no recurring charges.

WHO MADE IT
MathStack Kids is built by Gee IT Pty Ltd, an Australian software studio, with gameplay testing and design by 11-year-old Alaska, because the best children's games are designed with children, not just for them.

SUPPORT
Questions, feedback, or bug reports? Email us at [e-mail] and we read every message.

Privacy Policy: https://geeit.com.au/mathstack/privacy

What’s new

Make maths the highlight of homework time! Kids stack falling blocks while practising addition, subtraction & times tables. Levels adapt to your child's school year.