Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!

Find the value of each symbol with this Earth Day-themed math puzzle!

Play hi-tech sudoku! Your fourth grader will use her problem solving and critical thinking skills to solve this frustratingly fun math puzzle!

Give your brain a fun workout as you complete this summery worksheet!

Cleverly consider the clues to choose which cool new coat belongs to Cam!

Don’t let the rain get you down! This stormy worksheet can help you practice integer operations!

Kindergarteners will combine math and reading skills in our lowercase letter Sudoku puzzle. Your kid will fill in missing Y's, Z's, A's, and B's in this puzzle.

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!

Do your students like puzzles? Then they'll love helping Sammy the Seal solve this one!

Don't be afraid to try solving this spooky logic problem. Use some common sense and stretch your problem solving skills to figure out this haunted problem.

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

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

This addition puzzle is perfect for getting your student started with KenKen®!

KenKen® is a new great puzzle for students to use to practice addition and subtraction facts!

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

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

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

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

This 4x4 multiplication puzzle is perfect for a beginner who would like a challenge!

Your student will need to use his understanding of simple addition facts and a bit of logic to fill in this KenKen® grid.

Your students will need to use logical thinking and their knowledge of simple addition facts to solve this KenKen® grid.

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

This KenKen® puzzle uses addition and subtraction facts to determine where numbers belong within a grid.

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.

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

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.