GREG - A Mathematical Puzzle Game To Train Your Brain Skills

GREG - A Mathematical Puzzle Game To Train Your Brain Skills

by Marco Torretta

98 ratings
102 reviews

Archived App

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
  • September 3, 2014
  • March 8, 2016

Features

GREG - A Mathematical Puzzle Game To Train Your Brain Skills screenshot #1 for iPhone
GREG - A Mathematical Puzzle Game To Train Your Brain Skills screenshot #2 for iPhone
GREG - A Mathematical Puzzle Game To Train Your Brain Skills screenshot #3 for iPhone
GREG - A Mathematical Puzzle Game To Train Your Brain Skills screenshot #4 for iPhone
GREG - A Mathematical Puzzle Game To Train Your Brain Skills screenshot #5 for iPhone
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About

This game challenges your speed and math skills by combining numbers in a grid to match a target number. It offers addictive gameplay, special items, and a multiplayer mode to test your cleverness against friends. Progress is synced across devices.

Number combination puzzles
Mental flexibility training
Items and spells for assistance
Multiplayer mode
Game Center leaderboards and achievements
Universal app for iPhone and iPad
iCloud progress syncing
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What users say

See all reviews

What's New in GREG

3.1.5

March 8, 2016

This app has been updated by Apple to display the Apple Watch app icon. • Added a "News" section; If you like GREG, please consider leaving an App Store review. It really helps small developers like ourselves. Have a problem? Want to give us a feedback? Remember: we can't respond to App Store reviews, so email us at greg@marcotorretta.com.

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User reviews

Good game

Very good to exercise your brain

Wonderful game I have enjoyed for many years

Helps me to stay sharp and I love the colour palette.

Needs to be updated for new screen shapes.

Fun, not rocket science

This can be enjoyable

Good Game

It's a good exercise for the brain

Awesome game!

Great for learning! I highly recommend this game!

Developer apps

User experience

🐞

Reported Bugs

5 issues

Numbers switching around unexpectedly

Bug

Taps not registering on numbers

Bug

Game ending abruptly

Bug

Non-responsive interface requiring multiple taps

Bug

Game acting up on same level after extended play

Bug

Requested Features

8 requests

Multiplication, subtraction, and division modes

Feature

Slower speed levels for elementary school students

Feature

Gameplay variety and twists to prevent boredom

Feature

Level save/checkpoint function

Feature

Different layout variations

Feature

Beginner and novice difficulty tiers

Feature

Classroom/teaching tool version

Feature

Continuous countdown system instead of discrete levels

Feature

FAQ

What is GREG?

GREG is a mathematical puzzle game designed to enhance your mental flexibility and math skills. The core gameplay involves combining numbers in a grid to match a given target number, with increasing difficulty as you progress.

What are the key features of GREG?

Key features include addictive number combination gameplay, special items and spells to aid players, an innovative multiplayer mode to challenge friends, Game Center integration for leaderboards and achievements, and iCloud syncing for progress across devices.

Is GREG free to play?

Yes, GREG is a free game. While the description mentions earning gold within the game to get more items, there is no indication of any upfront cost or subscription fees.

What devices is GREG compatible with?

GREG is a universal app, meaning you can enjoy it on both your iPhone and iPad. Multiplayer mode is specifically available on iPhone 4S or newer.

How does GREG help with math skills?

The game's core mechanic of combining numbers to reach a target score directly engages and sharpens your arithmetic abilities. It makes practicing addition and other number-based calculations engaging and fun, helping to improve speed and mental agility.