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

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

This puzzle printable features picture Sudoku for the Hanukkah season, with one puzzle for easy and one for medium.

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

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.

Celebrate spooky season with this colorful puzzle for young learners!

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

If your child is done with easy- and medium-level picture Sudoku maybe she's ready for this one.

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

Spruce up spelling practice with these challenging word ladder puzzles! Kids will change one letter at a time to create a group of new words.

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.

WordGirl knows one place where she's sure to find lots of words - the library! This word scamble from PBS KIDS' WordGirl has lots of library words to find.

To complete this worksheet your first grader will need to match the different animals with their homes.

Try your luck with this picture-based sudoku for kindergarteners and first graders!

Challenge your third grader to this heart matching game! Beware: It's more difficult than you'd think!

Solve a sweet sudoku puzzle in this Valentine’s Day-themed worksheet for first and second graders!

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

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.

Prepare for the school day with this engaging sudoku puzzle for kindergarteners and first graders!

Gather your supplies for the start of the school year with this sudoku for first, second, and third graders!

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

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

Your students will need their addition facts and a bit of logic to solve this KenKen® math puzzle.

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

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

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

What do eyeballs, pumpkins, and candy corn have in common? This medium level puzzle will have your students scratching their heads. It's nothing they can't handle!

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

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