The FREE version gives you a limited number of turns on Level 1 onlyExample: NEW YORK GIANTS (Link 1) have a player DAVID BAAS (Link 2) who played for SAN FRANCISCO 49ers (Link 3) who have a player DONTE WHITNER (Link 4) who also played for BUFFALO BILLS (Link 5) who used to have a player ANTOINE WINFIELD (Link 6). Easy! Players and teams can be linked because the player currently, or has previously played for the team (this includes loan spells). Players cannot be linked to players and teams cannot be linked to teams.The go6 quiz game series is an original quiz idea based on the 'six degrees of separation' theory, i.e. any two people in the world can be linked in no more than six steps. Featuring 5 levels, and an exciting new challenge "The Machine' option, go6 NFL NFC Players Quiz Game 2012 is probably the toughest football quiz game on the market. To succeed you will need to have a wide knowledge of current NFC footballers and the NFL clubs they have played for.Challenge your friends using Leaderboards and check your progress with new Achievement features(supplied by Swarm Connect). The facts have been obtained from the official NFL web site (http://www.nfl.com) and are accurate for Octoberber 2012. The game includes 139 players (179 players at Level 4 and above) who have played at two or more of the current 32 NFL teams. This allows for thousands of different combinations ensuring that you will never get bored. If you enjoy this game try some of our other titles.