The new Scirra Arcade has a great feature that allows you to embed any of the games on your website.
Firstly, locate the game you wish to embed on your website and navigate to the embed box on the bottom left of the page:
Select all the code and copy it. Now open up the HTML page on your website that you want the game to show in and paste the embed code into it. All good blogging platforms should let you manually enter HTML code directly. Your game should now be embedded to your page!