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

Little math stars, get ready for a tangram challenge! Students will use all seven tangram shapes to re-create the picture on this page.

This tangram tree is a festive way to put your child's math and reasoning skills to the test. Make a tangram tree with your child this Christmas season.

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

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.

Does your child love puzzles? Introduce him to tangrams! Use all 7 tangram shapes to re-create the picture on this page.

For kids who love puzzles love tangrams! Use all 7 tangram shapes to re-create the picture on the page. This activity helps build logic and reasoning skills.

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.

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.

Is your math whiz up to the challenge? She'll have to use logic and reasoning skills to solve this tricky addition puzzle!

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

This Nature Sudoku Challenge will allow your child to enjoy the beauty of nature pictures while using their critical thinking skills to solve the puzzle.

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

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

Challenge your logic skills in this tricky word puzzle!

Challenge your fourth grader to "sew" up a snazzy Sudoku puzzle!

This addition and subtraction KenKen® puzzle is a perfect challenge!

Give learners an extra delicious challenge with level 2 of this Pie Picture Sudoku worksheet!

This 4x4 multiplication puzzle is perfect for a beginner who would like a challenge!

Challenge yourself to a ghostly maze right in the middle of one of London's creepiest landmarks.

Challenge learners with a delicious game of Pie Picture Sudoku with this engaging cut-and-paste worksheet!

Get ready for an even tastier challenge with level 3 of this Pie Picture Sudoku worksheet!

Challenge your third grader to this heart matching game! Beware: It's more difficult than you'd think!

Does your child love a good challenge? This multiplication KenKen® puzzle is a difficult one!

Learners will use five clues to piece together four ghost stories in this fun logic challenge.

Teach your 1st grader about bees with this fun fact worksheet. Play Sudoku to challenge her logic puzzle skills!

Here's a fun challenge for your 5th grade math student. Practice addition and multiplication skills in preparation for factoring equations.

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

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