Fresh attacks left 21 Iraqis dead and 12 wounded. Two Iranians were also killed, and 40 more were wounded.
A bomb in Ishaqi left two policemen dead and four wounded.
Two policemen were wounded in a blast in Kirkuk.
A bomb in Tikrit killed a policeman and wounded another.
In Dujail, a bomb killed two federal policemen and wounded three more.
A mosque preacher died in a sticky bomb explosion in Ramadi.
A roadside bomb in Hammam al-Alil killed three people and wounded one more.
Three soldiers were killed in a blast in Qaim.
In Baiji, a sticky bomb wounded a policeman.