Math Tiles: Christmas Subtraction 0 to 20
Description: Practice subtraction skills with facts up to 20 in this fun puzzle game.
Instructions: Solve each subraction problem then drag the puzzle piece to the correct answer.
Category: Math Games
Note: This game was built with HTML5. It runs on Chrome, Firefox, Opera, Safari or Internet Explorer 9 or higher. It is also optimized for iOS devices, including iPad, iPod, and iPhone.
Freecell is one of the most popular card games and it requires skill rather than luck.