Ex those games, he says, and DAUs were down 14% from the December quarter.

FORBES: Zynga Absorbs Secondary; But Analyst Sees Huge Risks

But on a sequential basis, DAUs were down 6% from 60 million in the third quarter of 2012.

FORBES: Zynga Beats Street In Q4 Earnings

The group is headed by Matthew Daus, an attorney and former chairman of the New York City Taxi and Limousine Commission.

FORBES: Taxi Regulators Want To Shut Down Uber--And Mobile App Usage

The analyst notes that mobile DAUs were up in the quarter, but that monetization on mobile is much lower tha on Facebook.

FORBES: Zynga Absorbs Secondary; But Analyst Sees Huge Risks

According to AppData, it is running at 790, 000 DAUs.

FORBES: Chronicles or Chronic Ills - Zynga's Recovery Faltering?

Soon after purchase, the DAUs sank for the game drastically, and Zynga would have been better off investing in Pogs or Members Only jackets as those trends stuck around longer than Draw Something.

FORBES: Zynga's Digital Chickens Come Home to Roost

Zynga had five of the top 10 games on Facebook, based on DAUs, including Words With Friends, Zynga Poker, Bubble Safari, ChefVille and FarmVille 2 as of Dec. 31, according to AppData.

FORBES: Zynga Beats Street In Q4 Earnings

Facebook ended 2012 with 680m mobile Monthly Active Users (MAUs), with more people accessing it daily from phones than on the web (more mobile Daily Active Users (DAUs) than web DAUs, in Web 2.0 parlance).

FORBES: Facebook Extends Charging For Messages. Great Move!