The Hackett Group, Inc. (HCKT) 8-K Changes in Registrant.s Certifying Accountant

Exhibit 16.1

August 29, 2005

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Commissioners:

We have read the statements made by Answerthink, Inc. (copy attached), which we understand will be filed with the Commission, pursuant to Item 4.01 of Form 8-K, as part of Answerthink’s Form 8-K report dated August 26, 2005. We agree with the statements concerning our Firm in such Form 8-K.

Very truly yours,

/s/ PricewaterhouseCoopers LLP