Spain's Bono Loto is played four times per week on Monday, Tuesday, Wednesday and Friday evenings.
BonoLoto is a 6 from 49 lottery game (the same as La Primitiva). To play, you need to pick 6 numbers from 1 to 49.
To win the Bono lotto jackpot, you need to match the 6 numbers on your lottery ticket with those drawn in the game. As with La Primitiva, there are a further four ways to win - match 5 numbers plus the Bonus Ball, match 5 numbers, match 4 numbers and match 3 numbers.
The Bono Loto jackpot starts at a minimum of 400,000 (EUR) and increases with every rollover. With four lotto games each week, the jackpot soon rises into millions.
You can now play Spain's BonoLoto online from anywhere by using an approved lottery agent.
Lots of players pick numbers in arithmetic sequence every week. Of course, there is nothing wrong with this, but so many people do it, you would be sharing any prize with vast numbers of people.