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.

It's a long way from Alcatraz Island to the shore! Halloween ghosts are in hot pursuit, and this twisting maze isn't easy. Escape before the ghosts catch you!

Challenge your fourth grader to solve this mind-stimulating Sudoku puzzle! He'll be feeling sweet as a honeybee when he's finished.

In this puzzle, learners will challenge themselves to create up to 28 different words from the phrase "Celebrate Valentine's Day."

Solve the puzzle to practice your problem solving and critical thinking skills as you "paint by number" with this fun sudoku puzzle.

Help your student learn geometry the fun way, with a challenging tangram puzzle! Use all seven tangram shapes to try and re-create this picture.

Give your fourth grader some inconspicuous practice with numbers with this colorful Sudoku puzzle!

This challenging number puzzle is a great way to boost your child's critical thinking skills and strategic ability.

Can you third grader use his multiplication skills to put the mixed-up robot back together? He'll boost his mental math skills, too!

For kids who love puzzles, try tangrams! Use all 7 shapes to re-create this picture, and build logic and reasoning skills as you go.

Get into geometry the fun way, with a challenging tangram puzzle! Your child will use all seven shapes to re-create this picture.

For kids who love puzzles, try tangrams! Use all 7 shapes to re-create the picture on this page. Tangrams will help build logic and reasoning skills.

Stay sharp this holiday season with some wordplay! How many words can you find in the letters of "Christmas"?

Get ready for a tangram challenge! Build math and reasoning skills by using all tangram shapes to re-create the picture on this page.

Sew together some critical thinking and problem solving skills along with some basic math practice as you solve this fun sudoku puzzle.

Boost your fourth grader's critical thinking and problem solving skills with this entertaining printable puzzle!

Use this fun and festive Halloween-themed logic puzzle to engage students during this fall season!

Flex your problem-solving muscles this spooky season with this fun Halloween-themed logic puzzle!

Get students in a planet-friendly mindset with this Earth Day-themed logic puzzle!

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!

Fill out as many spaces as you can and get a bingo in this summer-themed activity!

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

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

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

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

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