Candy Crush Saga is a candy-matching entertaining game. The developer of this game is King. The game was released on April 12, 2012 for Facebook.com, and then released on November 14, 2012 for phones/tabs.
Candy Crush Saga currently has 530 levels, all within 36 episodes. Every episode has 15 levels except for the first two, which only have 10. Candy Crush covered entire levels within 6 worlds.

World 1:
Name of Episode No. of Episode Levels
Candy Town 1 1 - 10
Candy Factory 2 11 - 20
Lemonade Lake 3 21 - 35
Chocolate Mountains 4 36 - 50
Minty Meadow 5 51 - 65
Easter Bunny Hills 6 66 - 80

World 2:
Name of Episode No. of Episode Levels
Bubblegum Bridge 7 81 - 95
Salty Canyon 8 96 - 110
Peppermint Palace 9 111 - 125
Water Wharf 10 126 - 140
Gingerbread Glade 11 141 - 155
Pastille Pyramid 12 156 - 170
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World 3:
Name of Episode No. of Episode Levels
Cupcake Circus 13 171 - 185
Caramel Cove 14 186 - 200
Sweet Surprise 15 201 - 215
Crunchy Castle 16 216 - 230
Chocolate Barn 17 231 - 245
Delicious Drifts 18 246 - 260

World 4:
Name of Episode No. of Episode Levels
Holiday Hut 19 261 - 275
Candy Clouds 20 276 - 290
Jelly Jungle 21 291 - 305
Savory Shores 22 306 - 320
Munchy Monolith 23 321 - 335
Pearly White Plains 24 336 - 350

World 5:
Name of Episode No. of Episode Levels
Fudge Islands 25 351 - 365
Pudding Pagoda 26 366 - 380
Licorice Tower 27 381 - 395
Polkapalooza 28 396 - 410
Soda Swamp 29 411 - 425
Rainbow Runway 30 426 - 440

World 6:
Name of Episode No. of Episode Levels
Butterscotch Boulders 31 441 - 455
Sugary Shire 32 456 - 470
Cherry Chateau 33 471 - 485
Meringue Moor 34 486 - 500
Ice Cream Caves 35 501 - 515
Sour Salon 36 516 - 530

Dream world:
Dream World is a new world separated from the main candy crush. Dream world contains 140 levels. They are exact prototype of the original levels except with more blocker introduced heretofore and are more usual on the board.

About me:
I am Michael York. I own multiple websites. One of them is providing tips to play (http://candycrush135.com)Candy Crush Level 135. Now I am working on a website to provide guide and tips along with images and videos to play the entire levels. So I'm sharing documents, articles, news etc to get feedback from visitors, so that I can put better content on my website. Your comment/complement will be great motivation to me.