Jacques Fletcher, 24, of Pontyclun, sent sexual messages and explicit photos to an undercover officer he believed was a 13-year-old girl named Maisy on Snapchat.
Levi Roberts, 37, was jailed for 40 weeks after stealing Hugo Boss watches, Ferrero Rocher chocolates and more from stores across Gwent.
Paul Quinn, 44, was sentenced to 16 weeks in prison after exposing himself in Cardiff city centre and stealing from Greggs on Queen Street.
A social worker and a man from Caerphilly have been charged as part of Operation Spinney, investigating historical abuse at the former Coed Glas Assessment Centre in Abergavenny.
Paul Andrew Williams, 55, was found in water near Caernarfon's town walls after being targeted by online hunters, an inquest heard.
Liam Brabham, 30, threatened the landlady's boyfriend with an imitation firearm at The Nightingale pub in Bettws, Newport, and has been jailed for 12 months.
Lexi Dyas, 19, struck Declan Mahoney with her Fiat 500 at Mountain Ash railway station, leaving him with multiple fractures and PTSD. She was sentenced to 18 months in a young offenders institute.
James Walters, 33, stabbed Carl Wall in the head and neck with a screwdriver on Maesglas Crescent, Newport, before being handed an 18-month suspended sentence at Cardiff Crown Court.
Lee Austin, 35, was sentenced to over three years after police found 73 street deals of crack cocaine during a traffic stop in Talbot Green. He also admitted assaulting his partner.
Justin James, 46, from Ely, was found guilty of 11 sexual offences against three females and sentenced at Cardiff Crown Court.
Paul Hallisey, 34, of Caerau, Cardiff, was sentenced at Newport Crown Court after being found guilty of rape alongside a string of drug offences committed while on bail.
Stephen Evans, 42, of Abergele, was sentenced to 16 weeks' imprisonment after admitting to carrying a kitchen knife in a pub, fraud, and threatening behaviour.