£750 Mystery Box!

£750 Mystery Box! is a UK prize draw run by UKCC. The headline prize is £750 MYSTERY BOX!. Tickets cost £0.05 each, and with a maximum of 264,699 tickets the odds of winning the headline prize with a single ticket are around 1 in 264,699. Draws that also run instant wins give additional chances to win a smaller prize. The draw takes place on 15 September 2026 at 20:45. Under UK law, a paid prize competition like this must offer a free entry route or a skill-based question with the same odds as a paid ticket; always check the operator's own terms for the free route — our free postal entry guide explains how to find it.