Android games

MindGrid Games: Learn, Think & Play

Explore MindGrid's growing collection of educational and brain-training games. Play our geography game today, or join the waitlist for a personalized chess training experience.

MindGrid makes two Android games so far. Country Quartet is a free geography card game for ages 7 to 14, and you can install it from Google Play today. MindGrid Chess Trainer is an app for chess players rated roughly 600–1600 in online Rapid; it is still in development, and its free beta waitlist is open.

Our games

Country Quartet: two screens from the game, a turn in progress and the Sweden country card
Available on Google Play

Country Quartet

A free geography card game for Android

Ask three computer opponents for the country cards you need and complete regions of four, such as the Nordic Countries. There are 52 countries in 13 quartets, and every card shows the country's flag, capital, language and currency.

Ages 7–14 · Android 8.0 or later · Free, no ads, no in-app purchases · Works offline

Coming soon · Android beta

MindGrid Chess Trainer

Stop Making the Same Chess Mistakes.

Discover your 3 biggest recurring chess weaknesses. Train for 15 minutes a day.

An Android app in development for players rated roughly 600–1600 in online Rapid. It is designed to review your own games, find the mistakes you repeat, and build short daily practice around them. It is not available yet, and not on Google Play.

In development · Free beta waitlist, not a pre-order · Android first

The two games side by side

They are different products for different players: one teaches world geography through a card game, the other is a practice tool for chess players who already play online.

Country Quartet MindGrid Chess Trainer
What it isA quartet card game with country cards, played against three computer opponentsA training app that reviews your own games and builds short daily practice from your recurring mistakes
What you learnFlags, capitals, languages and currencies of 52 countriesTo spot the mistakes you repeat, such as missed threats and missed tactics
Who it is forAges 7–14, and adults who like geographyPlayers rated roughly 600–1600 in online Rapid who already know the rules
StatusAvailable on Google PlayIn development; beta waitlist open
PriceFree, with no ads and no in-app purchasesNot decided; joining the waitlist is free
DeviceAndroid 8.0 or laterAndroid first; no iPhone version at first
How to startRead how to play, then install it from Google PlayJoin the waitlist; we email you when the beta opens

Keep learning between games

Each game has a guide and books that go with it.