What is a math teacher's favorite dessert? Pi! Find more funny riddles by doing this worksheet--a perfect combination of math practice and brain teasers.

Find out what fills a room, but takes up no space, with this riddle and math combo worksheet. Use subtraction skills to solve the riddle on this math worksheet.

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

Challenge yourself to a ghostly maze right in the middle of one of London's creepiest landmarks.

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

Got logic? Help Tom's mom figure out which of Tom's activities fall on which days using the clues given. She would certainly appreciate it!

Looking for a worksheet to help your child with science? This printable will help them with their biology vocabulary.

Subtract your way through these math problems, and you'll be pleasantly surprised with the answer to a tricky riddle.

Challenge your fourth grader to solve this mind-stimulating Sudoku puzzle! He'll be feeling sweet as a honeybee when he's finished.

Challenge your fourth grader to an entertaining and educational Sudoku puzzle. She won't even realize she's exercising her brain!

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

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

Ready to try your hand at some detective work? Use the clues and the table provided to solve this tricky logic problem.

Build math and logic skills with this holiday-themed Sudoko puzzle.

Sew together some critical thinking and problem solving skills along with some basic math practice as you solve this fun sudoku 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!

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

This winter, curl up with a mug of cocoa and a tricky puzzle!

Play with words in this cheerful spring activity!

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

The school day is over, but the backpacks are all mixed up! Can you help each student find their backpack?

Save your day from boredom with the help of this sudoku puzzle!

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

Solve the puzzle to practice your problem solving and critical thinking skills as you "paint by number" with this fun sudoku puzzle.

Fill out as many spaces as you can and get a bingo in this summer-themed activity!

Need a fun activity to do on a long drive? Look no further than this tricky sudoku puzzle!

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