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

Tickle your brain cells with some fun pictogram puzzles, commonly known as Rebus puzzles.

Students use the clues and grid to match each friend to their favorite ride, snack, and number of leftover tickets in this logic puzzle for middle grades!

If your student needs a challenge in math, try these math puzzles! These math grids are tricky, but are a fun spin-off of the popular Ken Ken puzzle.

Approach addition facts in a more creative way with this math search!

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

Don't let your mind go numb this winter break! Stay sharp with a challenging Sudoku puzzle.

Have fun with grammar and decode these scrambled adjectives, all starting with the letter A! This is a great way to work vocabulary and spelling skills.

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

Help students sharpen their logic skills using this fun, thought-provoking nonogram puzzle!

This hard level worksheet will allow your child to enjoy Halloween pictures while challenging her to solve the Sudoku puzzle!

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

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

Give your brain some exercise with these Rebus puzzles, perfect for honing logic and reasoning skills.

Set your sleuth-in-training on the case with this hidden-message activity.

In the Starry Sudoku worksheet, kids solve four Sudoku puzzles. In each row, column, and block the numbers 1, 2, 3, and 4 must appear once and only once.

Help students sharpen their logic skills with another fun, thought-provoking nonogram puzzle!

Explore spring-themed hink pink riddles with this fun word puzzle worksheet! 

Teach your kids about optical illusions using these three puzzle sheets. Their minds will be tickled as they see how our vision can play tricks on us.

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

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!

Use this space-themed Sudoku puzzle to help your 5th grader develop thinking skills. Pick your own difficulty level with Education.com's Worksheet Generator.

Invite spellers on an inter-stellar adventure with this fun word scramble puzzle.

Crack the code in this printable phonics worksheet all about words ending in -ng and -nd.

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

Does your fourth grader love numbers? Help her improve her memory of consecutive numbers while having fun with this number search.

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

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

Practice spelling with zig-zags. Your spelling star will find words hidden in a puzzle. He'll strengthen spelling skills and build his vocabulary, too.

Practice your addition and multiplication skills in preparation for factoring equations using these baseball themed puzzles!