Eesti Loto – Estonia Lottery – Viking Lotto – VikingLotto
Vikinglotto (formerly known in Denmark as Onsdags Lotto, "Wednesday Lotto", and as Víkingalottó in Iceland) is a cooperation between the national lotteries in Norway, Sweden, Denmark, Iceland, Finland, Latvia, Lithuania, Estonia and Slovenia. Vikinglotto started in 1991 and was the first of its kind in Europe.