Cross 7

Now with 7 levels! Form as many words as possible before the time runs out.

Instruction:
Click and drag the letters onto the 7x7 grid to form as many words as possible in 3 minutes. Score extra points for making 7 letter words. Only words with 3 or more letters are counted. Score the required points to get to the next round. Make sure not to put other words or letters before or after a word, or it doesn't count as a valid word.