Alexey Pajitnov As a child, he was a fan of puzzles and played with pentomino toys. In creating "Tetris," he drew inspiration from these toys. Pajitnov created "Tetris" with the help of Dmitry Pavlovsky and Vadim Gerasimov in 1984. The game, first available in the Soviet Union, appeared in the West in 1986. Pajitnov also created a sequel to "Tetris", entitled "Welltris", which has the same principle but in a three dimensional environment where the player sees the playing area from above. "Tetris" was licensed and managed by Soviet company ELORG, which had a monopoly on the import and export of computer
Millennial Anniversary of Hanoi Ho Chi Minh City will organize its own festival named "Thang Long – Hanoi: 1000 Years of History". On 10 June 2009, the Prime Minister Nguyễn Tấn Dũng issued a decision approving the detailed scheme of the Millennial Anniversary of Hanoi as following: Millennial Anniversary of Hanoi The Millennial Anniversary of Hanoi () was celebrated from 1 to 10 October 2010, the 1,000th anniversary of the foundation of the capital Thăng Long by the emperor Lý Thái Tổ. There were many events that were held in 2009 and 2010 to commemorate the Millennial Anniversary including cultural and traditional festivals, inaugurations