Among them were up-to five paedophiles, including one of who latched onto a 13-year-old boy online and asked him about his fantasies.
Also locked up at Leeds Crown Court during December was a would-be terrorist who shared sickening beheading videos online and pledged his allegiance to ISIS.
Here are the names and faces of 41 criminals who appeared before judges at Leeds Crown Court last month...
13. Abdul Shafique
Abdul Shafique, 28, fled police in his car which was later found to have large quantities of drugs, but he was then caught 18 months later with almost £9,000 worth of illegal substances. He admitted a raft of offences, including possession of cocaine, MDMA, cannabis and ketamine, plus dealing in heroin and cocaine. He was jailed for 39 months. | WYP / YEP
14. Raju Hussain
Raju Hussain has been jailed for 52 months after drugs worth more than £170,000 were found at his family home. Police found huge quantities of cannabis, cocaine, MDMA, ketamine and cannabis. Leeds Crown Court heard it was the third time Hussain had been arrested for drugs supply and could be subject to the third-strike rule - meaning an automatic seven-year jail sentence. | WYP / YEP
15. Anderson Rodrigues Pereira
Anderson Rodrigues Pereira, who was spotted by police riding erratically through Leeds city centre was found to have £1,500 in cash on him and around £200 worth of cocaine in separate bags. The 35-year-old admitted dealing in a Class A drug and was handed a jail sentence of 20 months. He was told he is likely to be deported once released. | WYP / YEP
16. Daniel Render
Sick paedophile Daniel Render singled out an 11-year-old girl and threatened her into silence. Leeds Crown Court heard how the 32-year-old would put his hand under her clothes and touch her genitals. He was sentenced to seven years and six months in prison , made up of six years and six months’ custody, and a one -year extended licence period. He was given a lifelong sexual harm prevention order and put on the sex offender register for life. | WYP / Adobe
17. Rica Palaghia
Rica Palaghia, 42, of Gledhow Terrace, Leeds is the 34th person to be sentenced over the disorder in Harehills on July 18 last year. He was sentenced to three years at Leeds Crown Court last week after admitting an offence of violent disorder. So far, detectives have made 86 arrests with 43 people charged as part of the ongoing investigation. | WYP
18. Anthony Restall
Anthony Restall, aged 59, of Manhatten Way, Coventry, was jailed for 26 years at Leeds Crown Court for raping a child in the late 90s in Batley. He was found guilty after a trial of four counts of indecent assault on a girl under the age of 14 years, one rape of a female under 16 and a further rape but on multiple occasions. | WYP