Don't let your mind go numb this winter break! Stay sharp with a challenging Sudoku puzzle.

Put a wonderful winter spin on math and reasoning practice with this festive sudoku puzzle!

Build math and logic skills with this holiday-themed Sudoko puzzle.

Get into the spirit of the holidays with this fun crossword puzzle! Your child will get to practice his handwriting skills and build his vocabulary.

This Christmas brainteaser features two pages of colorful medium-level picture Sudoku for young kids.

Colorful pictures make this logic game ready for very young kids to start building their skills while simply having fun.

If your child is done with easy- and medium-level picture Sudoku maybe she's ready for this one.