I built http://serpentinegame.com http://serpentinegame.com in 2008, an online multiplayer boggle game, and it makes a modest amount of money for me from ads an

I built http://serpentinegame.com http://serpentinegame.com in 2008, an online multiplayer boggle game, and it makes a modest amount of money for me from ads and premium memberships. The only costs have been my time, a server on linode, and the domain name. I've had a couple other attempts but nothing has really taken off in the same way.