FreeIAPIn-app purchasesEuclidea
A straightedge-and-compass puzzle game that turns classical geometry into elegant moves.
Explore the full editorial catalog by age, platform, interest, and the kind of value a game may offer.
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Explore the full editorial catalog by age, platform, interest, and the kind of value a game may offer.
Browse by category ↓83 games
FreeIAPIn-app purchasesA straightedge-and-compass puzzle game that turns classical geometry into elegant moves.
FreeIAPIn-app purchasesA location-guessing game: read landscapes and signs to work out where you are.
FreeIAPIn-app purchasesA physics puzzle where slicing ice and lava into equal parts quietly introduces fractions.
FreeA citizen-science puzzle where designing RNA structures feeds real laboratory research.
from $6.99In-app purchasesBuild rockets part by part and learn orbital mechanics by failing instructively.
from $4.99In-app purchasesA programming puzzle that teaches algorithms by scripting one office worker's tiny tasks.
FreeIAPIn-app purchasesFree, open-source chess with puzzles, lessons and online play: no ads, no subscription.
from $4.99A programming puzzle where code you write automates whole crowds of office workers.
FreeIAPIn-app purchasesA classroom Minecraft for collaborative building and project work across subjects.
FreeIAPIn-app purchasesDragonBox's puzzle: isolate the box by canceling cards until rules become equations.
from $4.99A puzzle game where building visual data pipelines introduces machine-learning ideas.
FreeIAPIn-app purchasesA minimalist puzzle where you program a robot with loops to move crates efficiently.
from $6.99In-app purchasesA rule-bending puzzle where words on the board define the world and can be rearranged.
from $3.99In-app purchasesA crisp transport puzzle that makes networks, bottlenecks, and trade-offs easy to see.
FreeIAPIn-app purchasesA logic adventure where testing patterns guides a community of characters to safety.
FreeIAPIn-app purchasesFree, ad-free games starring PBS KIDS characters, built to early-learning standards.
$2.99A compact puzzle game where players guide a robot using reusable instruction sequences.
FreeIAPIn-app purchasesA hands-on explanation of how the three branches of the U.S. government interact.
from $6.99In-app purchasesA block-building sandbox: gather, craft and build in a world of simple rules.
$9.99A live traffic-management game about drawing road networks for cities that keep growing.
from $4.99In-app purchasesA border-checkpoint sim where stamping passports pits rules and security against family.
FreeIAPIn-app purchasesA pathogen-spreading strategy sim, with a WHO-advised Cure mode that reverses the goal.
from $0.99In-app purchasesBuild bridges in Portal test chambers and watch the stress colors change.
FreeIAPIn-app purchasesThe falling-block classic, and the most studied puzzle game in decades of research.