If your child has a knack for number games, he'll love this mysterious math puzzle. Kids will use addition, subtraction, multiplication, and division skills.

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?

Looking for a worksheet to help your kid's math skills? This printable is all about Sudoku.

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.

Looking for a worksheet to help your kid's math skills? This printable is all about combinations and logic.

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.

Calling all Sudoku and Ken Ken buffs, here's a little something new! These math puzzles are tricky, but are a fun spin-off of the popular Ken Ken puzzle.

Calling all Sudoku and Ken Ken buffs, we have a new addicting puzzle for you! These are tricky, but a fun spin-off of the popular 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.

Help your fourth grader solve her way to Sudoku Island by completing this classic number placement puzzle.

Clues plus riddles? Is this a mystery or a math worksheet?

Challenge your math brain with a tricky worksheet that throws in addition, subtraction, multiplication and division!

Regular math problems will be a piece of cake after you master one of these complex riddles!

Children will follow the clues to solve a math riddle in this fun number-sense worksheet.

Not just an intro to a popular card game, this worksheet encourages quick-thinking and comparison, and helps kids learn to break problems down.

This multi-part worksheet helps students practice identifying the differences between regular and irregular hexagons while also reviewing their knowledge of composite and prime numbers.

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

Take brain teasers to the next level with this extra-challenging magic square puzzle that features decimals!

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

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!

Help your child with his logic and number skills with this fun worksheet, which is similar to the number puzzle game of Sudoku.

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!