Read all of the clues to determine the mystery number.

Read all of the clues to determine the mystery number.

Read all of the clues to determine the mystery number — and be sure to show your work!

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

Calling all Sudoku and Ken Ken buffs! Give your student a fun way to practice math and problem solving with these fun puzzles.

Calling all Sudoku and Ken Ken buffs! These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

Ducks, geese, foxes, and people are all sure to get a kick out of this fun game. Just print out and follow the easy instructions!

Calling all Sudoku and Ken Ken buffs! These math puzzles are tricky, but are a fun and simpler spin-off of the popular Ken Ken puzzle.

This is for all you math whizzes who need a challenge! These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

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.

Here's a fun puzzle that will introduce your child to basic logic, plus teach him a little about process of elimination.

Complete these real-life puzzle by arranging and rearranging items in a shopping cart to make them fit together.

This missing numbers math puzzle will get your kid thinking creatively. Kids who enjoy Ken Ken and Sudoku puzzles will like this amazing math puzzle.

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

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

School is starting, and the first thing you need to do is find your desk!

Seek out the symbols of spring in this cheerful math worksheet!

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

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

Challenge your third graders with a cool winter math puzzle!

Cleverly consider the clues to choose which cool new coat belongs to Cam!

Build a flurry of logic skills with Snowman Sudoku for third through fifth graders!

First and second graders will have snow much fun with this winter-themed puzzle worksheet!

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

Follow the clues to find mystery numbers with this second-grade hundred chart worksheet!