Ukrainian army positions in Donbas came under 31 attacks in the past 24 hours, the anti-terrorist operation (ATO) press center said on Facebook on Wednesday morning.

Militants fired 120mm and 82mm mortars and grenade launchers on Avdiyivka and various types of grenade launchers on Opytne and Kamyanka in the Donetsk sector, it said.

Mortars shelled Krymske, Kosharna Balka and Novozvanivka in Luhansk sector, and Stanytsia Luhanska came under grenade launcher and heavy machine gun attack, it said.

Mortars bombarded Shyrokyne and Krasnohorivka in Mariupol sector, while infantry combat vehicles attacked Novohryhorivka, Vodiane and Talakivka, grenade launchers were employed in Novotroitske, a tank attacked Shyrokyne, and a sniper was operating in Mariinka and Novotroitske, the report said.