ok so, basically you have to hit the blue/yellow/dark red/ bleu/pink... lines, if you hit the red you lose a life (lose three dead) you have three lives at the beginning of each level, also ONCE YOU LOSE A LIFE, PLACE THE MOUSE IN A DIFFERENT POSITION, YOU WILL HAVE 1 SECOND TO DO THIS... (otherwise you will constantly lose lives) UPDATE seconds introduced, level 7 added.
my own (as usual) EASY!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! in the making I got angry due to a bug you can't fix, SO ANNOYING!!!!! (del't with)