Don't let your mind go numb this winter break! Stay sharp with a challenging Sudoku puzzle.

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

Help students sharpen their logic skills using this fun, thought-provoking nonogram puzzle!

Why was 6 afraid of 7? 7 8 9 (seven ate nine)! Find more funny riddles to solve with this awesome addition worksheet.

What makes this cheesy Sudoku puzzle so cheesy? The cheese, of course! Solve this cheesy Sudoku puzzle using math and logic skills.

Students use algebraic thinking to find the value of each symbol in this Valentine's Day math puzzle!

What has to be broken before it can be used? Find out the answer to this riddle and more in this fun riddle and math combination worksheet.

Solve the mystery of who's who in this puzzle full of spooky, cute, and creative Halloween costumes! 

Crack the code in this printable phonics worksheet all about words ending in -ng and -nd.

This subtraction worksheet gets your child to solve problems to answer a tricky riddle. Find out the answer to "What kind of room has no windows or doors?"

First and second graders will LOVE finding the missing numbers in this adorable Valentine’s Day math puzzle!

Think outside the box! Your child can exercise his logic by figuring out how quickly the mountain goat will get to the top of the hill.

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

This math and riddle worksheet gets your kid to figure out what runs without legs. Try our subtraction worksheet for an added dose of mystery with your math.

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

Challenge your third grader to complete this perplexing maze modeled after the White House.

This easy Sudoku puzzle features the lowercase letters a, b, c, and d! Solve the puzzle by writing each letter only once in each row, column, and block.

Are you ready for a connect-the-dots challenge? See if your math whiz can connect all nine dots using only four lines and never lifting their pen from the paper.

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

Complete this Sudoku puzzle with the help of a turtle friend! Third grade mathematicians will use their logical reasoning skills to solve Sudoku number puzzles.

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

Hone spelling skills and logic skills, all in one fun word ladder activity! Change just one letter at a time to work their way down the ladder.

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.

Give learners an extra delicious challenge with level 2 of this Pie Picture Sudoku worksheet!

Kids will be all smiles when they complete this worksheet. Sudoku is a fun logic puzzle that lets kids use their logical reasoning and critical thinking skills.

This octopus Sudoku puzzle lets your child fill in the missing numbers with the help of an underwater friend. Solve this octopus Sudoku puzzle with your child.

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

On this third grade kids sudoku printable, kids use their logical reasoning and critical thinking skills to solve four Sudoku number puzzles.

Does your fourth grader love numbers? Help her improve her memory of consecutive numbers while having fun with this number search.

Celebrate the wackiness of April Fools' Day with your little learner, and find all the things that are wrong with this picture.