It's a number conga line! Kids flex cognitive skills and learn numbers with this puzzle.

Solve a picture puzzle and practice math skills at the same time in this online puzzle showing our favorite Brainzy characters.

Kids learn all about taking away in this interactive puzzle with a subtraction image.

With four levels of difficulty, this online jigsaw puzzle is a great brain-teaser for students of any age.

Kids must compose a square from smaller shapes in this tangram game.

Students click on all the things that look wildly out of place in this classroom scene.