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

What can run but can't walk? Reveal the answer to this clever riddle by cracking the number code in this Riddles and Codes worksheet.

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.

Combine spelling practice with a fun word search puzzle! Your child will search for hidden four-letter words in these 3x3 puzzles.

Practice logic and deductive reasoning the fun way. Have your student put his thinking cap on and try out this fun and challenging logic worksheet.

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

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

Why is 2+2=5 like your left foot? ...Itâs not right! Find more riddles with this awesome worksheetâa perfect combination of math practice and brain teasers.

Put your detective-in-training on the case with this secret-message activity.

Add to the fun of beginning a new year with this picture Sudoku puzzle, perfect for quiet time indoors.

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

Challenge your fourth grader to "sew" up a snazzy Sudoku puzzle!

What happens when you combine the fun riddles of a game like 20 Questions with a bit of math practice?

Pre-algebra students can put their addition and multiplication skills to the test with these mind-bending diamond puzzles.

This Christmas brainteaser features two pages of colorful medium-level picture Sudoku for young kids.

This challenging number puzzle is a great way to boost your child's critical thinking skills and strategic ability.

Want a fun way to boost your third grader's multiplication skills? This winning worksheet integrates multiplication practice into a fun robot building activity!

This fun puzzle will get your students using logic as they add, subtract, multiply, and divide their way towards the answer.

Help students sharpen their logic skills with another fun, thought-provoking nonogram puzzle!

What's both fun and challenging? These Riddles and Codes worksheets, which pack a one-two punch of brain teasers.

Hunt down clues and treasure in this scavenger hunt-themed logic puzzle worksheet!

Put on your thinking caps and then buckle in for this Fair Ride Frenzy logic puzzle!

Use your logic skills to out what each kid at the costume contest dressed up as! 

Cross your way into integer mastery with this forest-themed puzzle worksheet!

Help reunite Paul Bunyan and the blue ox, Babe, by drawing a line that connects the two of them. Then color it in when you're finished.

On this kindergarten math worksheet, kids use their logical reasoning and critical thinking skills to solve a Sudoku puzzle with the numbers 1, 2, 3, and 4.

In the Starry Sudoku worksheet, kids solve four Sudoku puzzles. In each row, column, and block the numbers 1, 2, 3, and 4 must appear once and only once.

Students put their integer operation knowledge to the test in this fun math puzzle activity!

Combining coloring, counting, and a hidden picture puzzle, this worksheet is sure to keep your preschooler entertained.

Sarah rescued four pets, but she can't remember which month she adopted each animal. Use logic and the clues given to help her out!