Buffalo Wild Wings (BWLD) 10-Q 2009 Q1 Quarterly report

EXHIBIT 32.2

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Buffalo Wild Wings, Inc. (the “Company”) on Form 10-Q for the quarter ended March 29, 2009 as filed with the Securities and Exchange Commission (the “Report”), I, Mary J. Twinem, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002, that:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: May 6, 2009

By:	/s/ Mary J. Twinem
	Mary J. Twinem
	Chief Financial Officer