The Celtics are evening their best of seven second round series at a game apiece after blowing out the 76ers 121-87 in Game Two at TD Garden.
Jaylen Brown led all scorers with 25 points to go along with four assists for Boston.
Coach Joe Mazzulla said that unlike in game one - that set the tone early.
Malcolm Brogdon chipped in with 23 points and six rebounds off the bench.
Tobias Harris led the Sixers in scoring with 16 points.
James Harden recorded a double-double after scoring 12 points and grabbing 10 rebounds.
Joel Embiid returned to the lineup with 15 points after missing Game One.
The series shifts to Philadelphia when the Sixers host the Celtics in Game Three Friday night at Wells Fargo Center.
(Photo by Maddie Meyer/Getty Images)