Chicago-based Groupon has offices at 600 W. Chicago, pictured here on Nov. 30, 2010. (Phil Velasquez/Chicago Tribune)

Daily deal startup Groupon is on a shopping spree of its own, even amid feverish speculation that Google is on the verge of making a big offer for the Chicago company.

Groupon said late Tuesday it has bought three daily deal sites based in Asia, moving the company into Hong Kong, Singapore, the Philippines and Taiwan. Terms of the deals with uBuyiBuy, Beeconomic and Atlaspost were not disclosed. Groupon’s first foray into Asia was in August, when it acquired a Japanese rival. The company said it is now in 35 countries.

Closer to home, Groupon has acquired Ludic Labs, a Silicon Valley technology company, for an undisclosed amount. Groupon said Ludic Labs’ most well-known products are Offer Foundry, an advertising and promotional platform for local businesses, and Diddit, a Web-based community where members can browse through local activities and attractions. Ludic Labs and Groupon have both raised money from Accel Partners, a Silicon Valley venture capital firm. Get the full story »