Basing myself on the story and stuff, and not the graphics special effect uglyness of monsters....
I cant realy say so I will go series by series
Goranger: Saw 3 episodes, stopped out of boredom
JAKQ: Best series of the disco era, I was watching it, until megaupload closed so I never seen the arrival of Big One
Battle Fever J: I watched a few episodes on a retro channel, it was kind of funny, I could watch the full series I guess
Denjiman: Watched a few, not so bad
Sun vulcan: it has its goods and bads, couldnt complete
Goggle Five: I MUST FIND THE REST OF THE SERIES
Dynaman: SUPER DYNAMITE!!!! i loved that series!!!!!!!
Bioman: only saw a few episode, I need to see more
Changeman: Series Im currently watching.... not so bad so far
Flashman: Story not so good, actions good
Maskman: AURA MASK!!!! I need to see the full series (also seen a few ep on retro channel)
Liveman: Was good, was watching it until megaupload closed
Turboranger: I seen the french dub series, but Im looking to watch it in original
Fiveman: Need to watch
Jetman: Watched fully and loked, the ending sucks thou
Zyuranger: I try watching it but all I see is MMPR so it makes it hard lol
Dairanger: Watched, loved
Kakuranger: Watch until episode 16, I loved, and yes once again its because of megaupload I couldnt finish it
Ohranger: i need to watch more than the VS lol
Carranger: seen fully, liked
Megaranger: Was ok
Gingaman: Was awesome!!!!! And I been lucky to get a kiba so many years later
Go Go V: Good series for the few I have seen
Timeranger: Was ok
Gaoranger: Was good, but it had some downs
Hurricanger: I loved
Abaranger: I loved (but some parts I didnt) ABA ABA ABA ABA ABARENJAA!
Dekaranger: Was good would reward
Magiranger: Was good
Boukenger: Curse be the haters... it was good AND First strength related female senshi!!!! Chiaki loves Natsumi!!!
Gekiranger: Was good, but out of the 3 martial arts themed series, it was the worst (1-Dairanger, 2-maskman, 3-Gekiranger)
Go-Ongers: Watched it fully, liked the fight scenes but was happy it was over
Shinkenger: Loved the fight scenes.
Goseiger: Was ... ok
Gokaiger: WOW, too bad the series is mostly loved because the ton of fan service stuff...
Go-Buster: Seen until J arrived.... But I lost interest into it
Kyoryuger: I have the feeling I would LOOOOVe it, it makes like 3 or 4 times I watched each episode
I love swordplay, so for that Shinkenger, Hurricanger Kakuranger, Changeman, Gokaiger I liked the scene
Same for the senshis in other series, Gekiranger, Dynaman, Magiranger, Dekaranger
Althou those swords are badly calibrated for real swordmanship, Kyoryugreen is my new swordmaster hero