Help your child with his logic and number skills with this fun worksheet, which is similar to the number puzzle game of Sudoku.

Try to create every number from 1 to 50 with the number four by using addition, subtraction, multiplication, division... even exponents and decimals!

Children will follow the clues to solve a math riddle in this fun number-sense worksheet.

Practice the concept of perfect squares with this fun worksheet. To uncover the code your child will need to determine if each number is a perfect square.

Numbers are full of patterns! Can you use your knowledge of patterns in times tables and math facts to solve this riddle?

Clues plus riddles? Is this a mystery or a math worksheet?

Challenge your math brain with a tricky worksheet that throws in addition, subtraction, multiplication and division!

Regular math problems will be a piece of cake after you master one of these complex riddles!

Follow the clues to find mystery numbers with this second-grade hundred chart worksheet!

Calling all Sudoku and Ken Ken buffs, we have a new addicting puzzle for you! These are tricky, but a fun spin-off of the popular Ken Ken puzzle.

Learners will determine the rule for each sequence to find the missing numbers in this engaging math puzzle.

Calling all Sudoku and Ken Ken buffs! Give your student a fun way to practice math and problem solving with these fun puzzles.

Celebrate an important American holiday while you work on your math operations!

Read all of the clues to determine the mystery number.

Looking for a worksheet to help your kid's math skills? This printable is all about Sudoku.

Read all of the clues to determine the mystery number.

Embrace Earth Day with this classic number puzzle for third through fifth graders!

Pack your picnic baskets and get ready to solve this classic number puzzle!

Read all of the clues to determine the mystery number — and be sure to show your work!

Help your fourth grader solve her way to Sudoku Island by completing this classic number placement puzzle.

Your students will need to use addition and subtraction to decide which number goes in each square within this KenKen® logic puzzle.

If your child has a knack for number games, he'll love this mysterious math puzzle. Kids will use addition, subtraction, multiplication, and division skills.

Brush up on some simple math while following instructions! Change this string of ten numbers into just one number by following the directions very carefully.

This beginner KenKen® grid requires the use of addition and subtraction, along with some logic, in order to figure out which number goes in each square.

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

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

If your preschooler can count, start challenging his understanding of numbers in different ways.