How many hostages are left in Gaza?

Israeli flags are displayed at Hostage Square in Tel Aviv, Israel (Oded Balilty/PA)

Hamas freed six Israelis on Saturday in the last scheduled release of living hostages by the militant group under the current stage of a ceasefire agreement with Israel.

In all, a total of 33 Israelis have been returned during this stage, including eight who died or were killed in captivity.