Infernal (1970)

In a forsaken, dilapidated town, four inseparable friends long for a brighter future and unwittingly forge a sinister bargain with the devil to transform their destinies. This ill-fated agreement leads to a fiendish pact where they must relinquish their souls in return for their most profound desires. When the friends resist, the devil presents them with an insurmountable task: unravel an enigmatic riddle within a mere 24 hours or endure eternal damnation. As the friends race against time to decipher the conundrum, they soon discover that the devil has even more nefarious schemes in store.