Archived App (Last seen on 5 Feb 2026)

This is an archived listing of the app previously available on the App Store.

Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.

Details

  • Released
  • Updated
  • January 14, 2015
  • October 8, 2016
1+2=3 video #1 for iPhone
1+2=3 screenshot #2 for iPhone
1+2=3 screenshot #3 for iPhone
1+2=3 screenshot #4 for iPhone
1+2=3 screenshot #5 for iPhone
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About

Test your basic math skills with this simple yet challenging game. Solve addition and subtraction problems using only numbers 1, 2, and 3. Race against the clock to choose the correct answer and see if you're smarter than a first grader.

Basic math problems
Addition and subtraction
Numbers 1, 2, 3
Timed challenges
Brain training
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What users say

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What's New in 1+2=3

9.13.0

October 8, 2016

This app has been updated by Apple to display the Apple Watch app icon. - Remove Xmas's Theme. - Improve balancing for greater experience.

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User reviews

Bad game

Bad

I love it!

I love it so much my dumb stupid friends got it all wrong we had laugh and giggles !😹 I’m so smart now!!! I get b+ on math!

I don’t know what the pitch laugher sound effect is.

Can you help me find the wrong answer laughing sound effect please!!!

Such a mean dog

Just because I’m not good dosen’t mean YOU GET TO LAUGH AT ME STUPID DOG

Super

It seems so simple but it really isn’t. I hate the stupid dog laughing me! SERIOUSLY!!!

Developer apps

User experience

🐞

Reported Bugs

3 issues

Incorrect math calculations

Bug

Touch screen calibration issues

Bug

Game crashes after updates

Bug

Requested Features

3 requests

Option to adjust timer speed

Feature

Difficulty settings

Feature

Ability to disable dog taunts

Feature

FAQ

What is this app about?

This app is a simple math game designed to challenge your brain. It presents basic addition and subtraction problems using only the numbers 1, 2, and 3. The goal is to answer correctly as quickly as possible.

How do I play the game?

To play, you will see a math question involving addition or subtraction. You need to choose the correct answer from the options 1, 2, or 3. The faster you answer correctly, the better your score.

Is this app free to download and play?

Yes, the application is completely free to download and play. There are no in-app purchases or advertisements mentioned, indicating a free gaming experience.

What kind of math problems are included?

The game focuses on very basic math operations, specifically addition and subtraction. All questions and answers are constructed using only the numbers 1, 2, and 3.

Who is this game intended for?

This game is suitable for anyone who enjoys quick, brain-teasing challenges. It's designed to be simple but can be surprisingly difficult to master, making it fun for a wide range of users.