Tetris Worlds - Online
Advance Levels Easily:
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In arcade mode on any level, zap all of the blocks down until you lose
and get reset back to level 1. Get all five lines in two minutes and
you will advance to the level after the one you lost on. For example,
if you are on level 3 and you lose, then get the five lines in under
two minutes, you will reset on level 4.