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.

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.

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.

Does your child need a little challenge in math and problem solving? These math puzzles are tricky, but are a fun spin-off of the popular 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.

If your student needs a challenge in math, try these math puzzles! These math grids are tricky, but are a fun spin-off of the popular Ken Ken puzzle.

Looking for a way to get your child excited about math? These math puzzles are tricky, but are a fun spin-off of the popular Ken Ken puzzle.

Keep your amazing math student on his toes with some challenging puzzles! These math grids are tricky, but are a fun spin-off of the popular Ken Ken puzzle.

Shape up those problem solving skills with a fun block puzzle activity, comparable to tangram puzzles!

This worksheet includes a collection of counting puzzles that require your child to connect dots in numerical order from 1 to 10.

This hard level worksheet will allow your child to enjoy Halloween pictures while challenging her to solve the Sudoku 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.

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

Complete this easy Sudoku puzzle featuring lowercase letters m, n, o, and p! Solve it by writing lowercase letters only once in each row, column, and block.

Strengthen students' logic and critical thinking skills with this engaging logic puzzle!

Create your dream vacation in this fun summer-themed worksheet!

Snowed in? Snow problem! Celebrate the winter season with this colorful logic puzzle!

Figure out the results of an Easter egg hunt in this fun logic puzzle for upper elementary students!

Soak up the sunshine as you solve this superb summer puzzle!

Reach the peak of puzzling by completing this challenging sudoku for middle schoolers!

Gather your supplies for the start of the school year with this sudoku for first, second, and third graders!

Explore spring-themed hink pink riddles with this fun word puzzle worksheet! 

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

Say goodbye to spring fever with this sweet spring-themed math puzzle!

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

This winter, curl up with a mug of cocoa and a tricky puzzle!

Watch your logic skills grow as you solve the tricky puzzles in this activity!

Embrace Earth Day with this classic number puzzle for third through fifth graders!

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.