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

Is your child a math whiz who needs a challenge? These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

This is for all you math whizzes who need a challenge! These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

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

Play with words in this cheerful spring activity!

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

Can your child use her logic to place six X's on the board without making three in a row in any direction?

Be a clever fox instead of a silly goose as you solve these cheerful riddles!

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

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.

Work on word-building with this fun activity that doubles as an English exercise.

This spooky Sudoku puzzle is perfect for logical thinkers on Halloween. Solve this spooky Sudoku puzzle with your child.

Have your first and second graders try to crack the code and solve the puzzle, one number box at a time!

Gear up for St. Patrick's Day with this themed crossword.

You might be able to name the state that Phoenix is in, but what about Montpelier? This U.S. geography crossword helps you discover the answer and more.

Seek out the symbols of spring in this cheerful math worksheet!

What makes this cheesy Sudoku puzzle so cheesy? The cheese, of course! Solve this cheesy Sudoku puzzle using math and logic skills.

Unravel equations made of colorful symbols in this camping-themed worksheet!

This pig Sudoku puzzle is a great logical reasoning and critical thinking exercise for your child. Try this pig Sudoku puzzle with your child.

A giraffe Sudoku puzzle gets your child to find the missing numbers using math skills. Solve this giraffe Sudoku puzzle with your child.

Wordsmiths will enjoy this word-building activity that focuses on suffixes. Challenge your child to find a common suffix between three words in this worksheet.

Do some fun wordplay with this suffix worksheet. Kids will add a suffix to the end of three different words to show that they have a linguistic connection.

On this second grade reading worksheet, each crossword puzzle clue is a sentence with a highlighted word. Kids write the antonym of the word in the puzzle.

On this third grade reading worksheet, each crossword puzzle clue is a sentence with a highlighted word. Kids write the antonym of the word in the puzzle.

It's almost Dia de los Muertos! Celebrate this Mexican holiday with a fun and colorful crossword puzzle. Just use the clues to fill in the puzzle.

Use your vocabulary to solve this autumnal synonym puzzle!

This firefly Sudoku puzzle gets your child to practice math skills with the help of a bright little insect. Try this firefly Sudoku puzzle with your child.

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

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