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.

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.

Read all of the clues to determine the mystery number.

Read all of the clues to determine the mystery number.

Brush up on some simple math while following instructions! Change this string of ten numbers into just one number by following the directions very carefully.

Fun Fun puzzles are almost like Ken Ken! These ones are tricky, but very fun to solve. Give your student a fun way to practice simple arithmetic.

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

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

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.

Hey math buffs, do you need a challenge? These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

Math maniacs, these challenging puzzles are for you! These four puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

Is your child a math whiz who needs a challenge? These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

If your child is mad for math, give him a challenge! These math puzzles are tricky, but are a fun and simpler spin-off of the Ken Ken puzzle.

In autumn, the leaves turn red, orange, and yellow—test your logic skills with a sudoku puzzle to match!

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.

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

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

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

Challenge your third graders with a cool winter math puzzle!

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!