This fast math game requires just a deck of cards. Kids need to arrange cards from least to greatest, as fast as they can, by swapping adjacent cards.

Do your students love puzzles? This one is a great introduction to KenKen®, a logic and math game from Japan.

Help your child with his logic and number skills with this fun worksheet, which is similar to the number puzzle game of Sudoku.

Need a fun activity to do on a long drive? Look no further than this tricky sudoku puzzle!

Help your fourth grader solve her way to Sudoku Island by completing this classic number placement puzzle.

Looking for a worksheet to help your kid's math skills? This printable is all about Sudoku.

Celebrate spooky season with this colorful puzzle for young learners!

Before you dress up and go trick-or-treating, try a problem-solving challenge full of cool Halloween costumes!

Clues plus riddles? Is this a mystery or a math worksheet?

Challenge your math brain with a tricky worksheet that throws in addition, subtraction, multiplication and division!

Regular math problems will be a piece of cake after you master one of these complex riddles!

Children will follow the clues to solve a math riddle in this fun number-sense worksheet.

On this second grade math worksheet, kids use their logical reasoning and critical thinking skills to help Bart the Bear solve four Sudoku number puzzles.

In this second grade math worksheet, kids use their logical reasoning and critical thinking skills to solve four Sudoku number puzzles.

Solve the mystery of who's who in this puzzle full of spooky, cute, and creative Halloween costumes! 

Use your logic skills to out what each kid at the costume contest dressed up as! 

Embrace Earth Day with this classic number puzzle for third through fifth graders!

This Valentine’s Day-themed sudoku puzzle is as sweet as can be!

In autumn, the leaves turn red, orange, and yellow—test your logic skills with a sudoku puzzle to match!

Build a flurry of logic skills with Snowman Sudoku for third through fifth graders!

Snowed in? Snow problem! Celebrate the winter season with this colorful logic puzzle!

Solve a sunny, summery sudoku puzzle in this sandcastle-themed puzzle!

This winter, curl up with a mug of cocoa and a tricky puzzle!

Arrange the Easter eggs in your basket as you solve this colorful puzzle!

Pack your picnic baskets and get ready to solve this classic number puzzle!

Seek out the symbols of spring in this cheerful math worksheet!

Give your brain a fun workout as you complete this summery worksheet!

Challenge your third graders with a cool winter math puzzle!

Get comfy by the fireplace as you solve this fun math puzzle!

No need to be lucky to solve this St. Patrick’s Day puzzle—just use your logical reasoning skills!