Best-selling puzzle game franchise

Best-selling puzzle game franchise
Who
Tetris (Alexey Pajitnov, 1984)
What
170000000 unit(s) sold
When
June 2010
The best-selling puzzle game franchise is Tetris (Alexey Pajitnov, 1985), which has sold over 170 million units including downloads as of June 2010 Featured in Guinness World Records Gamers Edition 2011