Before you dress up and go trick-or-treating, try a problem-solving challenge full of cool Halloween costumes!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Strengthen students' logic and critical thinking skills with this engaging logic puzzle!

Introduce second- and third-grade learners to the exciting world of logic puzzles with this engaging worksheet!

Celebrate spooky season with this colorful puzzle for young learners!

What does one semicircle, two parallelograms, three triangles and a rectangle add up to?

Does your child love a good challenge? This multiplication KenKen® puzzle is a difficult one!

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

Fun Fun puzzles are almost like Ken Ken! These ones are tricky, but very fun to solve. Give your student a fun way to practice simple arithmetic.

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.

Solve a sunny, summery sudoku puzzle in this sandcastle-themed puzzle!

Have some fun in the sun with this satisfying sudoku 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.

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

This Valentine’s Day-themed sudoku puzzle is as sweet as can be!

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

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

Ready or not, engage students with this hide-and-seek-themed logic puzzle!

Who came to the family reunion? Put your logic to the test and figure out how many people were actually at this reunion.

This 4x4 KenKen® multiplication puzzle will get your student using a lot of logical thinking.

This medium KenKen® puzzle will get your student using multiplication and logical thinking skills!

What new pet did Devon just get? Find out as you complete this engaging worksheet!

Get into the spirit of fall with this middle-grade numbers puzzle!

Make a splash with this spring-themed sudoku for third, fourth, and fifth graders!

Embrace Easter celebrations with this puzzle for third, fourth, and fifth graders!

Reach the peak of puzzling by completing this challenging sudoku for middle schoolers!

Puzzle your way to perfection in this fun pool-themed worksheet!

Try your luck with this picture-based sudoku for kindergarteners and first graders!

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

After you’ve run around collecting eggs, take time to exercise your brain with this fun Easter-themed Sudoku for middle schoolers!