A game “Lucky 7” or “7 out of 42” is a real-time live-streamed game that combines traditional betting with popular lottery and is made of 21 yellow and 21 black balls. Sum of the balls' numbers is 903 (sum of yellow balls' numbers is 451, while sum of black ones is 452). Draws of the game run daily every 5 minutes 24/7 without planned technical break. 7 lucky numbers out of 42 are dropped during a live-streamed event. Every edition has its own serial number, which is used to settle the bets. Betting on outcomes of the presented betting offers is possible until the start of each edition.