The outcome was unclear after the International Monetary Fund issued a stark warning that Greece's creditors will have to go "far beyond" existing estimates for debt relief to stabilise the country's finances.
The leftist leader flew to Brussels for a crunch meeting with the heads of the European Commission, International Monetary Fund and European Central Bank before eurozone finance ministers try to thrash out an agreement
The warning comes as negotiations over the release of the last 7.2 billion euros ($8.1 billion) in rescue funds from Greece's massive bailout from the International Monetary Fund, European Union and European Central Bank are deadlocked, with payment deadlines looming
German Chancellor Angela Merkel said Wednesday a solution was possible to the Greek debt crisis, adding that she was available to meet Greek Prime Minister Alexis Tsipras in Brussels if he wanted
Greek Prime Minister Alexis Tsipras met Kremlin strongman Vladimir Putin in Moscow Wednesday with the EU nervous that cash-strapped Athens is trying to cosy up to Russia.
Prime Minister Alexis Tsipras and Finance Minister Yanis Varoufakis have been touring Europe to push their plan to renegotiate Athens' 240 billion euro ($270 billion) international bailout