You might be interested in this [1] break down of Battle Garegga or this one [2] of Tetris the Grand Master (disclamer: I wrote this when I was still a teenager; I plan to rewrite it someday)<p>[1] <a href="http:&#x2F;&#x2F;battlegareg.ga&#x2F;" rel="nofollow">http:&#x2F;&#x2F;battlegareg.ga&#x2F;</a><p>[2] <a href="http:&#x2F;&#x2F;bsixcentdouze.free.fr&#x2F;tc&#x2F;tgm-en&#x2F;tgm.html" rel="nofollow">http:&#x2F;&#x2F;bsixcentdouze.free.fr&#x2F;tc&#x2F;tgm-en&#x2F;tgm.html</a>