Gambling in Estonia source of income. From January 2010, only local sites were allowed to offer their gambling services online. In January 2011 Estonia opened its gambling market to offshore operators, but on condition that they would get licenses from the Estonian authority. Alongside legalization of the market, Estonia started blocking unlicensed gambling sites that tried to offer their services to Estonian citizens. Lotteries in Estonia can only be organized for the purposes of charity. Lotto, keno, bingo and scratchcard lotteries in Estonia are mostly offered by the state owned Eesti Loto. The company was established in 1991 and since then remained the
Diabelli Variations Diabelli Variations The 33 Variations on a waltz by Anton Diabelli, Op. 120, commonly known as the Diabelli Variations, is a set of variations for the piano written between 1819 and 1823 by Ludwig van Beethoven on a waltz composed by Anton Diabelli. It is often considered to be one of the greatest sets of variations for keyboard along with J. S. Bach's "Goldberg Variations". The music writer Donald Tovey called it "the greatest set of variations ever written". The pianist Alfred Brendel has described it as "the greatest of all piano works". It also comprises, in the words of