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! Give your student a fun way to practice math and problem solving with these fun puzzles.

Here's a fun puzzle that will introduce your child to basic logic, plus teach him a little about process of elimination.

This easy Sudoku puzzle features the lowercase letters a, b, c, and d! Solve the puzzle by writing each letter only once in each row, column, and block.

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

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

Do you detect a pattern here? Solve the problems by making a table.

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!

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

Read the word problem, then draw a picture to help solve it.

Start your engines! This racecar rally will help your little speedster practice identifying differences between very similar items.

Solve this Thanksgiving Sudoku puzzle by cutting and gluing pictures into the puzzle, with each picture appearing only once in each row, column, and block.

Boots, sneakers, flip-flops, slippers—which new shoes did Maria get? Solve this puzzle to find out!

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

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!

Ready or not, engage students with this hide-and-seek-themed logic puzzle!

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

What new pet did Devon just get? Find out as you complete this engaging worksheet!

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

Puzzle your way to perfection in this fun pool-themed worksheet!

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

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

Need a fun activity to do on a long drive? Look no further than this tricky sudoku puzzle!

Solve math puzzles so you aren’t puzzled by addition problems in the future!

Shape up your addition skills with these square puzzles!

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

In this cheerful activity, enjoy the snowy weather without getting cold!

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

Lean on your logic skills in this wonderful winter worksheet!