Try to create every number from 1 to 50 with the number four by using addition, subtraction, multiplication, division... even exponents and decimals!

KenKen® is a math logic game that comes from Japan. This beginner puzzle is perfect for a fifth grade student working on operations and math reasoning.

Shape up your addition skills with these square puzzles!

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

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

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

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

Use your logic skills to out what each kid at the costume contest dressed up as! 

Lean on your logic skills in this wonderful winter worksheet!

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

No need to be lucky to solve this St. Patrick’s Day puzzle—just use your logical reasoning skills!

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

Can you draw a house that is exactly the same on both sides? Test your symmetry skills in this geometry worksheet!

Track down Maya’s new mittens using your logical reasoning and problem-solving skills! 

Can you use your logic skills to find out what new toy Ben just got? Try this colorful brain teaser!

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!

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

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

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

Take the block puzzle challenge! This series of tangram-style geometry puzzles is a great way to build logic skills in your kindergartener.

Challenge your third graders with a cool winter math puzzle!

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

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

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

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.

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.