The Fastest Math
in the West

Kids ages 6–10 out-draw cartoon outlaws with math: the right answer flies across Main Street and knocks the outlaw's hat clean off. Free, no ads, and it never collects a single byte about your child.

Get the app — free

30 seconds. One outlaw. One math problem. You'll get it.

How it works

Every duel is a math showdown

The whole game is built around one 30-second loop kids can't put down — it's the duel at the top of this page, so try it yourself.

Dusty Dan, a cartoon outlaw, crouched and ready

1. Face the outlaw

Slip Sanders, Granny Gravel, Coyote Cal — every town has its own gang of funny cartoon rivals waiting on Main Street at high noon.

3 × 4 = ?

2. The answer is the shot

When the noon bell rings, the question appears. Tap the right answer before the outlaw works it out and the number itself flies across the street — hat off, outlaw in the water trough. Miss, and you'll be eating dust.

Three gold stars

3. Win stars, ride on

Stars and XP open new towns and boss showdowns. Five frontier towns stand between your kid and the mysterious Sheriff's Ghost — and his golden badge.

For parents

Secretly, it's a tutor

Behind the slapstick is a curriculum-aware mastery engine. It rates your child's skill on every operation separately — addition, subtraction, multiplication, division — and serves each duel at exactly the right difficulty, from first sums at age 6 to multi-step problems at age 10.

If a topic hasn't been covered at school yet, the engine notices the pattern and holds that topic back instead of frustrating your kid — then gently re-introduces it later. You can also switch individual math topics on or off yourself, behind a parent gate, and a built-in dashboard shows how each skill is progressing.

Practice is framed as a daily goal and a win streak — never a punishment. Kids think they're dueling outlaws. Hit the daily goal and they've quietly solved 25+ problems — and most kids don't stop at the goal.

Sheriff badge

Read exactly what the app stores (and the much longer list of what it never touches) in our Privacy Policy.

  • ✔100% freeFive full towns. No paywall, no "lite version".
  • ✖No ads, no in-app purchasesNothing to tap into by accident.
  • ✖No accounts, no personal dataNo name, no email, no photos — only an anonymous device ID that backs up game progress.
  • ✔Built for COPPANo chat, no free-text input, no social features. Sensitive actions sit behind a parent gate.
  • ✔Works offlineFull campaign on a plane, in the car, anywhere.
The posse

Pick your hero

Buck and Sierra ride from day one — and more of the posse is already saddling up for the next trail.

Buck, the classic cowboy
Buck
The All-Rounder
Sierra, the quick and plucky cowgirl
Sierra
Quick and Plucky
The campaign

Five towns. One trail.

A hand-painted overworld trail leads from a sleepy first town to a spooky-friendly showdown with the Sheriff's Ghost. Each town brings tougher outlaws, new math skills, and a boss duel guarding the road out.

  • Dusty Gulch — first sums, gentle outlaws
  • Cactus Creek, Red Rock Ranch — new outlaws, new skills
  • Tumbleweed Tavern — Granny Gravel knits while she duels
  • Sunset Pass — earn the Sheriff's Ghost's golden badge
  • More trails are on the way
The Yeehaw Academy trail map winding through a painted desert

Saddle up, partner

Free on iPhone and iPad. No ads. No tricks. Just the fastest math in the West.

"Extremely fun." — our very first 7-year-old playtester

Android is still saddling up — email us and we'll holler the moment it's on Google Play.