On this fun Halloween Sudoku, kids use their logical reasoning and critical thinking skills to solve this puzzle.

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

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

Christmas sudoku lets your child exercise his brain while cutting a pasting festive holiday images. Play Christmas sudoku with your child this holiday season.

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.

Put your addition skills to the test with these puzzle boxes for second and third graders! 

Put your addition skills to the test with these puzzle boxes for second and third graders!

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

Put your addition skills to the test with these puzzle boxes for second and third graders!

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

Who came to the family reunion? Put your logic to the test and figure out how many people were actually at this reunion.

Uh oh, someone mislabeled these boxes of fruit! Can your child use their logic to figure out which fruit is in which box?

This simple, sporty Sudoku puzzle is perfect for kindergarteners! Your little sports star will get to build logic skills as he solves the picture Sudoku.

Think outside the box! Your child can exercise his logic by figuring out how quickly the mountain goat will get to the top of the hill.

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

Practice the concept of perfect squares with this fun worksheet. To uncover the code your child will need to determine if each number is a perfect square.

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

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

Complete this picture puzzle to polish your mixed operations prowess!

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

Boost critical thinking skills—and appetites!—with this fun ice cream-themed logic puzzle!

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

Introduce second- and third-grade learners to the exciting world of logic puzzles with this engaging worksheet!

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

Solve a sweet sudoku puzzle in this Valentine’s Day-themed worksheet for first and second graders!

Engage students in critical thinking with this line order-themed logic puzzle!

Put your addition skills to the test with these puzzle boxes for second and third graders!

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

Before you dress up and go trick-or-treating, try a problem-solving challenge full of cool Halloween costumes!