# Peg + Cat's Tree Problem

> Educational game for young children focusing on math and logic puzzles. (iPhone/iPad app by PBS Kids.)

- Source: https://appshunter.io/ios/app/peg-plus-cats-tree-problem/id945402023 (this page in markdown: same URL + `.md`)
- Developer: [PBS Kids](https://appshunter.io/developer/324323339)
- Category: Education, Games
- Price: $2.99
- Rating: 4.25/5 from 4 App Store ratings · 7 written reviews indexed
- Age rating: 4+
- Requires: iOS 6.0 · 529 MB
- Languages: English
- Released: 2015-01-08
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/peg-plus-cats-tree-problem/id945402023/reviews.md

## What is Peg + Cat's Tree Problem?

**2016 Parents' Choice - Silver Award**
**Tech with Kids - Best Pick App**

"More than teaching specific math concepts, Peg + Cat: The Tree Problem aims to immerse kids in a world where math is a fun, exciting, and a totally integral part of life."
-Common Sense Media

"While fans of the PBS TV show Peg + Cat will get a big kick out of this app, you don't need to have seen the show to enjoy playing with these adorable characters. Playing Peg + Cat: The Tree Problem is a great way to introduce young children to logical reasoning."
-Jinny Gudmundsen, Tech with Kids

Cat is stuck in a tree and he needs your help to get down! Help Peg and Cat solve silly logic puzzles designed to encourage children to engage in creative problem solving and practice early math skills. 

Features
•50 levels – Cat sure has a knack for getting stuck in trees! Levels of increasing challenge motivate children to practice key early math and logical thinking skills.

•10 worlds – Arrange meteors in space, line up monkeys at the circus, roll and stack snowballs at the South Pole, and much more! Each of the 10 worlds includes 5 new levels, offering children a variety of opportunities to solve the problem any way they like.

•Peg and Cat’s spirited antics engage children in learning foundational math concepts like spatial reasoning and measurement and having a totally awesome time doing it!

Peg + Cat's Tree Problem is based on the Emmy Award-wining PBS KIDS series PEG + CAT, created by Jennifer Oxley and Billy Aronson and produced by The Fred Rogers Company. Made for kids ages 3-6, the app is designed to extend the series’ preschool mathematics curriculum.

For more learning adventures with Peg and Cat, visit pbskids.org/peg and check out the Peg + Cat Big Gig App.

For more apps from PBS KIDS, visit http://to.pbs.org/kidsapps.

ABOUT PBS KIDS
Peg + Cat's Tree Problem is part of PBS KIDS’ ongoing commitment to helping kids build the skills they need to succeed in school and in life. PBS KIDS, the number one educational media brand for kids, offers all children the opportunity to explore new ideas and new worlds through television and digital media, as well as community-based programs.

## Key features

- 50 levels of increasing challenge
- 10 unique worlds to explore
- Logic puzzles
- Early math skills practice
- Spatial reasoning
- Measurement concepts

## Recent user reviews (7 of 7)

All indexed reviews: https://appshunter.io/ios/app/peg-plus-cats-tree-problem/id945402023/reviews.md

### 1/5 — No Sound!

*2016-05-20, version 2.1*

Please fix!

### 1/5 — Needs update

*2016-04-03, version 2.1*

There's no sound we need an update for this app please! Anybody know who to contact about this??

### 1/5 — App does not work...No Sound

*2016-03-24, version 2.1*

There is no sound. The app is broken. Visually looks engaging though.

### 1/5 — No sound!

*2016-03-23, version 2.1*

Just bought this game for my children & there's no sound! Not very fun when they can't hear anything. Hope this issue gets fixed.

### 4/5 — Great fun!

*2015-11-25, version 2.0*

Nice app for kids and like the update:)

### 1/5 — Ugh

*2015-01-25, version 1.0.1*

Good app, but charges more money than said

### 5/5 — Adorable and fun!

*2015-01-09, version 1.0*

I'm so glad I purchased this wonderful game, an engaging extension of the excellent television show. It's perfect for small children because the varied scenarios and settings provide for endless exploration. This app is superbly constructed, designed, and implemented. Our favorite backgrounds were Peg's backyard and Dinoland.

## Frequently asked questions about Peg + Cat's Tree Problem

### What is Peg + Cat's Tree Problem?

Peg + Cat's Tree Problem is an educational game designed for children aged 3-6. It features logic puzzles and early math challenges based on the PBS KIDS series Peg + Cat.

### What math concepts does Peg + Cat's Tree Problem teach?

The app focuses on foundational math concepts such as spatial reasoning and measurement. It aims to immerse children in a world where math is an integral part of life.

### How many levels and worlds are in Peg + Cat's Tree Problem?

The game offers 50 levels of increasing challenge spread across 10 different worlds. Each world introduces 5 new levels for children to solve.

### Is Peg + Cat's Tree Problem suitable for children who haven't seen the TV show?

Yes, the app is designed so that children do not need to have seen the PBS TV show Peg + Cat to enjoy playing. It's a great way to introduce young children to logical reasoning.

### What is the age rating for Peg + Cat's Tree Problem?

The app is rated 4+ and is specifically made for kids ages 3-6, aligning with the preschool mathematics curriculum of the Peg + Cat series.

### What devices is Peg + Cat's Tree Problem available on?

Currently, Peg + Cat's Tree Problem is supported on iPad devices.

### How often is Peg + Cat's Tree Problem updated?

The app was last updated on April 19, 2017, with the latest version being 2.1.1. This indicates a moderate update frequency for educational content.

### What is the price of Peg + Cat's Tree Problem?

Peg + Cat's Tree Problem is a paid app, available for $2.99.

## Version history (last 1 release)

### 2.1.1 — 2017-04-19

This app has been updated by Apple to display the Apple Watch app icon.

This update addresses reported sound issues.

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All apps by PBS Kids: https://appshunter.io/developer/324323339

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*