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.

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

This addition and subtraction KenKen® puzzle will help your students focus on improving his mathematical reasoning while testing their computation abilities.

This addition puzzle is the perfect introduction to KenKen®, a math logic game from Japan!

Check out this KenKen® puzzle, a math game that combines addition and logic!

This KenKen® math puzzle is a ton of fun, and it requires a knowledge of simple addition facts and critical thinking skills.

This KenKen math puzzle helps build addition and logic skills!

This KenKen® puzzle will keep your students busy as they use simple addition skills and critical thinking to place numbers into the grid.

Your students will need to fill in this KenKen® grid using their addition and subtraction facts and some logical thinking skills.