Here's a collection of optical illusions and visual puzzles to entertain you. Some of the images are not what they first appear to be while others are impossibilities which, initially, may seem possible. A few of these images will seem to vibrate or rotate and others will bend, skew or change color. And it's all just your eyes playing tricks on your mind...

Give your children the gift of literacy. These puzzles will help preschoolers develop their spatial skills while learning their ABCs.

Number Puzzles
These jigsaw puzzles and counting games are fun way for children to learn their numbers.

Free Math Puzzles for Kids
Children can improve their math skills with these free online math puzzles and games or print out a customizable math worksheet to test their knowledge of numbers.

Simon says, "Solve this puzzle!" You can do this crossword on your computer or print it out for paper and pencil solving.

More Crossword Puzzles

• Free Crossword Puzzles
• Easy Crossword Puzzles
• New York Times Classic Crossword

Find the hidden words with associated with this merry time of year.

More Christmas Puzzles

Christmas Trivia Quiz
Test your knowledge of the Christmas holiday and various traditions and beliefs associated with it.

Christmas Puzzles for Kids
'Tis the season to be puzzled! Here's a selection of free interactive games or printable puzzles with a Yuletide theme to keep children amused and entertained this holiday season.

Free Christmas Puzzles
For some brain-bending fun, try these free crosswords, word search puzzles, jigsaw puzzles and word games that are brimming with Christmas cheer!