What's both fun and challenging? These Riddles and Codes worksheets, which pack a one-two punch of brain teasers.

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

Invite your learners to hop into some fun with this seasonal Easter puzzle worksheet!

Ignite problem-solving prowess in your young math learners with this fun Easter puzzle worksheet!

Teach your 1st grader about bees with this fun fact worksheet. Play Sudoku to challenge her logic puzzle skills!

Colorful pictures make this logic game ready for very young kids to start building their skills while simply having fun.

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

Soar to new spelling heights with these word ladders! Kids will hone spelling skills and logic skills, all in one fun activity.

Get into the spirit of the holidays with this fun crossword puzzle! Your child will get to practice his handwriting skills and build his vocabulary.

A word ladder is a fun and challenging way to help kids with spelling. They'll start to see how words follow certain patterns.

Hone spelling skills and logic skills, all in one fun word ladder activity! Change just one letter at a time to work their way down the ladder.

Math search puzzles are a fun and clever way of helping kids review math facts. Print 'em out and see how many your kid can find!

What can run but can't walk? Reveal the answer to this clever riddle by cracking the number code in this Riddles and Codes worksheet.

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

Challenge learners with a delicious game of Pie Picture Sudoku with this engaging cut-and-paste worksheet!

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

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 learners an extra delicious challenge with level 2 of this Pie Picture Sudoku worksheet!

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

This Nature Sudoku Challenge will allow your child to enjoy the beauty of nature pictures while using their critical thinking skills to solve the puzzle.

This Christmas brainteaser features two pages of colorful medium-level picture Sudoku for young kids.

Soak up the sunshine as you solve this superb summer puzzle!

Solve a cafeteria crisis with this first- and second-grade logic puzzle!

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

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

Spark curiosity and problem-solving skills in young learners with this engaging spring-themed math puzzle!

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