depends ive gotten 3 purple haze batches this month and some are killler and some is just good
but id say:
1) Sour Diesel
2)Sour Diesel x Og Kush
3) Black Domina (possibly the strongest strain of all)
4) Hindu Kush
5)Chyrstal (white widow x northern lights) really nuts
6) Super Skunk
7) Kali Skunk (strongest thing i ever smoked. i never found seeds for the strain but that was the name maybe cali haze)
Blueberry x White Widow
9) Strawberry Diesel
10) Jack