Prepare for more Halloween havoc with this fun and festive math puzzle!

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

Students use algebraic thinking to find the value of each symbol in this Valentine's Day math puzzle!

Students use algebraic thinking to find the value of each symbol in this Earth Day math puzzle!

Sudoku and Ken Ken enthusiasts will enjoy this mad math puzzle, full of addition, subtraction, multiplication, and division challenges.

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

This is a medium-difficulty math and logic KenKen® puzzle uses addition, subtraction, multiplication and division and, of course, a lot of logic!

Are your math student ready for a challenge? They will need addition, subtraction, multiplication, and division in order to solve this KenKen® 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.

Practice mixed operations with this fourth-grade math puzzle!

You're going to need your whole math brain to solve this tricky worksheet that asks you to fill in the operation.

Your students will be working on mathematical reasoning skills and operations as they work to fill in this KenKen® puzzle.

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

If your student is ready for a more difficult KenKen® puzzle, this may be it!

Check out this beginner level KenKen® puzzle — a puzzle that uses math operations and logic.

This level 6 KenKen® is a challenging puzzle for students who want to work on their logic and math reasoning skills.

Your students will love this medium-difficulty KenKen® math logic puzzle!

It's time to play KenKen®! This multiple operation logic puzzle is a little tricky, but completely possible for a beginner or intermediate player.

Your students will need their math facts on hand to solve this KenKen® puzzle, a fun math and logic game.

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

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

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.

Complete this picture puzzle to polish your mixed operations prowess!

Get ready for Halloween havoc with this fun and festive math puzzle!

Find the value of each symbol with this Valentine's Day math puzzle!

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

Challenge your third graders with a cool winter math puzzle!

You just won an amazing prize, but it’s locked in a safe! Thankfully, the code is a single integer between -40 and 40, and you’ve got the clues to solve it.

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

KenKen® is a math logic game that comes from Japan. This beginner puzzle is perfect for a fifth grade student working on operations and math reasoning.