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?

Test your little math whiz with these easy brain teasers for kids!

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.

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

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.

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

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.

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

Ponder place value puzzles in this fourth- and fifth-grade worksheet!

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.

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.

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 missing numbers math puzzle will get your kid thinking creatively. Kids who enjoy Ken Ken and Sudoku puzzles will like this amazing math puzzle.

This fast math game requires just a deck of cards. Kids need to arrange cards from least to greatest, as fast as they can, by swapping adjacent cards.

Not just an intro to a popular card game, this worksheet encourages quick-thinking and comparison, and helps kids learn to break problems down.

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