Saucify has been in business since 2003. In November 2012 they produced a colorful 777-themed free casino slot named iSevens. It comes with three rows and 3 reels. The maximum lines for this slot are 5. The animations are nice. It features wilds (or substitute symbols). If you like a decent slot game without too many latest tricks, it can make an excellent choice.
Visual effects and music create a great mood, and this slot can be played for hours without feeling any strain. You can easily play for free here on this page. Then, play in many online casinos.