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

Puzzles are a great way to work on math skills like shapes and organizing -- and this online puzzle is a great tool for kids of all ages and skill levels.

Kids must piece together this artsy puzzle, featuring painter Floyd and his muse.

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

Your kid will examine this zoo scene and find all the objects that don't belong.

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

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

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

Arrgh! Kids must find matching items in the treasure chest before time runs out.

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