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.

Students in preschool and kindergarten will have to identify numbers and use their number sense on the fly to help them find as many rainbows as possible!

Kids practice sorting people and animals in this cute zoo game.

Kids practice concrete counting and simple addition at the pizza parlor.

One of these things doesn't belong, and your preschooler will find it!

Your kid can practice counting and number sense by making pizzas. Yum!

Children will crack the case using adjectives, descriptions, and process of elimination.

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

Kids help Penelope pick flowers, and learn simple subtraction along the way.

What comes next? Kids practice AB and ABC patterns in this simple quiz.

Your kid will compare and contrast shapes in this fun, mud-filled game.

This digital game helps preschoolers and kindergarteners practice simple subtraction with single-digit numbers.

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

Kids will love flexing fine motor skills and gaining computer literacy in this fun-filled mouse game.

What number is that? Children identify numbers that fall between 1 and 10 in this interactive game.

Kids hover among the clouds and try to find all the right numbers from 11 to 20.

Go on a space hunt -- not for aliens, but for numbers! Find the spoken numbers in this space scene and click a pic for space success.

No wrong answers — just creativity! Kids use shapes to create mosaic designs.

Can you spot the number? Practice finding numbers from 1 to 10 in this educational math game.

How many bugs are on the rug? Kids count critters in this simple math game.

Help your kid hone critical categorization skills in this delicious sorting game.

Your kid will identify quantities as fast as possible to serve hungry customers.

Help kids hone deductive reasoning skills in this search for a missing animal.

Kids sort items based on the materials they're made with: brick, straw or sticks.

Kids demonstrate their understanding of numbers by cleaning up toys.

Kids must race against time to count quickly in this fast-paced game.

Your kid will match up numbers with their corresponding quantities.

Help children sort out shapes that have different colors in the preschool game Dino Crunch: Colors.

Kids practice recognizing patterns with Floyd's fun patterns quiz.