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.

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!

Gather your supplies for the start of the school year with this sudoku for first, second, and third graders!

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

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

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a colorful Sudoku puzzle.

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

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!

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

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

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.

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

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!

Prepare for the school day with this engaging sudoku puzzle for kindergarteners and first graders!

Pack your picnic baskets and get ready to solve this classic number puzzle!

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

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

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

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

Add a fun twist to math practice with these second- and third-grade addition puzzles!

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

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

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

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

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

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

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a Sudoku puzzle with an Independence Day theme.

On this fun Halloween Sudoku, kids use their logical reasoning and critical thinking skills to solve this puzzle.