Does your child love a good challenge? This multiplication KenKen® puzzle is a difficult one!

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

Do your students love puzzles? This one is a great introduction to KenKen®, a logic and math game from Japan.

This worksheet includes a collection of counting puzzles that require your child to connect dots in numerical order from 1 to 10.

Make multiplication fun with this worksheet that will have your kid build a coral reef, well, a puzzle of one to be precise.

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.

Will your students help Tommy the Toucan solve this KenKen® puzzle? They'll need their addition and subtraction facts and the numbers 1 through 4.

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.

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a Sudoku puzzle with the numbers 1, 2, 3, and 4.

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.

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.

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.

Your students will need to use simple addition and subtraction facts to decide where each number belongs within this KenKen® puzzle.

Track down Maya’s new mittens using your logical reasoning and problem-solving skills! 

This addition puzzle is ready and waiting for your child to solve it!

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.

Build a flurry of logic skills with Snowman Sudoku for third through fifth graders!

Fun Fun puzzles are almost like Ken Ken! These ones are tricky, but very fun to solve. Give your student a fun way to practice simple arithmetic.

This difficult puzzle will help your students become a KenKen® master as they use different operations and a lot of logic to solve it!

Take a trip to Camp Cozy Pines in this adventurous puzzle!

Ready to try your hand at some detective work? Use the clues and the table provided to solve this tricky logic problem.

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.

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

This Valentine’s Day-themed sudoku puzzle is as sweet as can be!

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

Combining coloring, counting, and a hidden picture puzzle, this worksheet is sure to keep your preschooler entertained.

This fun puzzle will get your students using logic as they add, subtract, multiply, and divide their way towards the answer.