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.

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

Ice cream time! Kids explore numbers 0 to 10 in this sweet math puzzle.

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

Muggo needs to be fixed! Kids must use shapes to fill in a shark puzzle in this game.

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