This is reported by the ATO press center.
In Mariupol direction, militants used grenade launchers and heavy machine guns to shell Ukrainian positions outside Vodiane (16km north-west of Donetsk).
In Donetsk direction, Russian-backed militants fired at ATO troops near Avdiivka (18km north of Donetsk), using mortars and heavy machine guns. Militants also used mortars and grenade launcher to shell Ukrainian positions near Pisky (12km north-west of Donetsk) and Svitlodarsk area.
In Luhansk direction, illegal armed formations launched attacks on Ukrainian troops outside Krymske (42.5km north-west of Luhansk), using mortars, grenade launchers and small arms.