Which computer game invented by Alexi Pajitnov celebrated its 25th anniversary in 2009?
which computer game invented by alexi pajitnov celebrated its 25th anniversary in 2009
FreebaseQA-train-745.P0 FreebaseQA-train-745.P1
alexi pajitnov alexi pajitnov
alexey pajitnov alexey pajitnov
m.012xx m.012xx
cvg.cvg_designer.games_designed law.inventor.inventions
m.07gl9
tetris
m.07gl9
tetris