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

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

Get ready for an even tastier challenge with level 3 of this Pie Picture Sudoku worksheet!

Coordinate an Earth Day volunteer event with this middle-grade logic puzzle!

Enjoy a fun-filled snow day in this middle-grade logic puzzle!

In this puzzle, learners will challenge themselves to create up to 28 different words from the phrase "Celebrate Valentine's Day."

Celebrate April Fools' Day with some silly puzzles that you and your child can make at home.

Have some fun with vocabulary words using a Valentine's Day word scramble for first, second, and third graders!

Find the value of each symbol with this Earth Day-themed math puzzle!

Spend a day in the park with five different friends in this middle-grade logic puzzle!

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

Students use algebraic thinking to find the value of each symbol in this Earth Day math puzzle!

Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!

Students use algebraic thinking to find the value of each symbol in this Valentine's Day math puzzle!

Students use their logic skills to find out which Valentine's Day gift each friend received!

First and second graders will LOVE finding the missing numbers in this adorable Valentine’s Day math puzzle!

Practice addition and subtraction within 10 in this St. Patrick's Day-themed math puzzle!

Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

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

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

In this cheerful activity, enjoy the snowy weather without getting cold!

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

Put a spin on spelling with these challenging puzzles! Your little word champ will find as many four-letter words as he can.

Got logic? Help Tom's mom figure out which of Tom's activities fall on which days using the clues given. She would certainly appreciate it!

Take a trip to Camp Cozy Pines in this adventurous puzzle!

Help your child gain practice his cutting skills with this printable kindergarten worksheet that's all about putting together a simple picture puzzle.

Logical reasoning skills are always important—even on vacation!

What has teeth but no mouth? Find out the answer to this and more riddles in this Riddles and Codes worksheet.

What has to be broken before it can be used? Find out the answer to this riddle and more in this fun riddle and math combination worksheet.