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

Put your child's spelling skills to the test. She'll search for four-letter words hidden in the word puzzles. How many can she find?

What new pet did Devon just get? Find out as you complete this engaging worksheet!

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

Put your addition skills to the test with these puzzle boxes for second and third graders!

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

Team up with your second grader to complete this mini crossword puzzle using adjectives that start with the letter "F".

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.

Kids will be all smiles when they complete this worksheet. Sudoku is a fun logic puzzle that lets kids use their logical reasoning and critical thinking skills.

Introduce second- and third-grade learners to the exciting world of logic puzzles with this engaging worksheet!

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.

Celebrate spooky season with this colorful puzzle for young learners!

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.

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.

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.

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.

Use this fun and festive Halloween-themed logic puzzle to engage students during this fall season!

The school day is over, but the backpacks are all mixed up! Can you help each student find their backpack?

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

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

Get ready for some magic math with this exciting worksheet!

Use your logic skills to out what each kid at the costume contest dressed up as! 

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

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