Stay sharp this holiday season with some wordplay! How many words can you find in the letters of "Christmas"?

This level 6 KenKen® is a challenging puzzle for students who want to work on their logic and math reasoning skills.

Your students will need to fill in this KenKen® grid using their addition and subtraction facts and some logical thinking skills.

Your students will need to use simple addition and subtraction facts to decide where each number belongs within this KenKen® puzzle.

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a Sudoku puzzle with the numbers 13, 14, 15, and 16.

Solve Sudoku for beginners by using logical reasoning and critical thinking skills to place numbers 1 through 4 in each row, column, and block only once.

This 4x4 multiplication puzzle is perfect for a beginner who would like a challenge!

Can you third grader use his multiplication skills to put the mixed-up robot back together? He'll boost his mental math skills, too!

This sudoku puzzle is a perfect indoor activity for a chilly winter day.

What if you couldn't see what color socks you're taking out of the drawer? Use logic to figure out how many socks you'll need to take before you get a pair.

This KenKen math puzzle helps build addition and logic skills!

This KenKen® puzzle will keep your students busy as they use simple addition skills and critical thinking to place numbers into the grid.

Kids will have a whale of a good time completing this Sudoku for beginners puzzle! Solve it by writing numbers 1 through 4 once in each row, column, and block.

Sew together some critical thinking and problem solving skills along with some basic math practice as you solve this fun sudoku puzzle.

Calling all Sudoku and Ken Ken buffs! These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

This challenging number puzzle is a great way to boost your child's critical thinking skills and strategic ability.

This addition puzzle is perfect for getting your student started with KenKen®!

Challenge your fourth grader to solve this mind-stimulating Sudoku puzzle! He'll be feeling sweet as a honeybee when he's finished.

This sudoku puzzle is a great way to keep kids engaged in numbers over the July Fourth holiday.

Use your ghost hunting skills to help solve this logic problem about some haunted places. Have a spooktacular time solving this ghoulish mind bender.

This medium KenKen® puzzle will get your student using multiplication and logical thinking skills!

This KenKen® math puzzle is a ton of fun, and it requires a knowledge of simple addition facts and critical thinking skills.

Give your fourth grader some inconspicuous practice with numbers with this colorful Sudoku puzzle!

This addition and subtraction KenKen® puzzle will help your students focus on improving his mathematical reasoning while testing their computation abilities.

This worksheet will help your first grader with his sorting skills. He will need to carefully look at the pictures and decide where the missing items go.

"Sewing" up this Japanese number placement game is a project that will boost both your child's critical thinking and problem solving skills!

Does your child need a little challenge in math and problem solving? These math puzzles are tricky, but are a fun spin-off of the popular Ken Ken puzzle.

Do your students like puzzles? Then they'll love helping Sammy the Seal solve this one!

Can your child use her logic to place six X's on the board without making three in a row in any direction?

Here's a colorful way to help your child see patterns in words. She'll change just one letter of each word to work her way down the ladder.