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.

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.

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

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

In this free-form exercise, kids can place pretty items in a patterned sequence.

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