Summary
Anti-austerity party Syriza is heading for clear victory in Greece's general election, an official projection shows
Leader Alexis Tsipras says his new government will negotiate a viable financial solution but existing international bailout conditions are over
Outgoing Prime Minister Antonis Samaras concedes victory
Syriza may fall just short of 151 seats needed for an outright majority
Far-right Golden Dawn and centrist The River are set for joint third place - smaller parties will determine if Syriza can govern outright
All times GMT