For the concrete boss: First put the left bottom stone in the gods left hand. Do the same with the left hand and stone. When the god slides down, click the gray area, then Wait quickly take your mouse off of the playing area. until a different screen comes up. Then put the bottom left square in the top right square, the bottom middle square into the top left square, and the bottom right square into the top middle square.
Click the gray area that comes up. then look at the top middle of the screen and click around there until you click on the red button. Then, you win!