Your next little challenge

Goofer Games on iPhone

Build a math habit, learn chess, match numbers or settle into a game of Klondike. These apps bring core play to your phone without an account. The images below are real screenshots supplied in the current App Store listings, not browser previews.

Math From Counting to Calculus

Follow a 46-stage learning journey on iPhone, with explanations and offline core practice.

Math From Counting to Calculus: screenshot from the official iPhone App Store listing

View Math From Counting to Calculus on the App Store ↗

Chess From Pawn to Master

Take lessons, tactical puzzles and games against Leo with you; core play works offline.

Chess From Pawn to Master: screenshot from the official iPhone App Store listing

View Chess From Pawn to Master on the App Store ↗

Goofer Numbers

Keep number-matching puzzles and local progress on your iPhone, with offline core play.

Goofer Numbers: screenshot from the official iPhone App Store listing

View Goofer Numbers on the App Store ↗

Velvet Solitaire

Take the Klondike table with you, with saved games and offline single-player play.

Velvet Solitaire: screenshot from the official iPhone App Store listing

View Velvet Solitaire on the App Store ↗

Choose your next game

Free to download, with advertising and optional in-app purchases. Use the links above to see each app’s current availability and features.

Download Math From Counting to Calculus on the App Store

Questions before you download

Are the apps free?

All four apps were listed as free to download in the US App Store on 5 October 2026. They include advertising and optional in-app purchases. Availability and local prices can change; check the App Store listing before downloading.

Can I play offline?

Core play works offline in these apps. Advertising, purchases, restoring purchases and other online services need an internet connection. The App Store listing describes the features of the current release.

Does browser progress transfer to the app?

Browser and app progress are stored separately on their respective devices. There is no account-based synchronisation, so downloading the app does not import a browser save.

How do I get help?

Email support@goofergames.com with the app name, version and a description of the issue. Do not include passwords or payment details. Apple handles App Store payments.