Infinity Jelly Challenge

Infinity Jelly Challenge is an event similar to Extreme Challenge (November 2014 event, April 2015 event) in which players have to finish progressively more difficult missions regarding jellies in order to obtain rewards.

Collect Giant Coins

 * Use Gold Drop as Paprika Punching Bag and Mr. Fa-Sol-La-Si does not count. Mint Choco Cookie can generate Giant Coins with Violin Performance.

Collect Yellow Bear Jellies

 * Cherry Cookie with Owlcorn or Double Bubble will work.
 * Prophet Cookie will give you a lot of chances to nab Yellow Bear jellies during his Second Sight ability.
 * Alchemist Cookie can generate Yellow Bear Jellies with Alchemy.

Collect Alphabet Jelly

 * Mocha Delight will be your friend.
 * Use Apple cookie and Yule Log Cake in Escape from the Oven or The City of Wizards. The City of Wizards gives a more stable amount of Alphabet Jellies than Escape from the Oven.

Collect Silver Coins

 * Mint Choco Cookie and Cheesecake Cookie will do.
 * Hat of Santa will also generate silver coins.
 * If you have a Prosperity Bracelet of Earth treasure, great! It will help you quickly accumulate silver coins.

Collect Jellies in Bonus Time

 * Cozy Yarn and Magic Pod will help you get into Bonus Time to collect the jellies you need.
 * Strawberry Cookie will give you additional time in Bonus Time for you to collect jellies.

Collect Coins in Bonus Time

 * Cozy Yarn and Magic Pod will help you get into Bonus Time to collect the coins you need.
 * Strawberry Cookie will give you additional time in Bonus Time for you to collect coins.

Collect Giant Potions

 * Just play normally. Primeval Jungle has the most Giant Potions at 11.

Collect Pink Bear Jelly

 * Pink Choco Cookie will be able to generate a lot of Pink Bear Jellies. It is ideal to pair her up with either Owlcorn or Double Bubble with either the Pink Bear Jelly Party Hat or a Tea Cup's Cherry Blossom Teaspoon treasure.
 * Alchemist Cookie can generate Pink Bear Jellies with Alchemy.

Collect Giant Bear Jelly

 * Just play normally. Dragon's Valley has a lot of Giant Bear Jellies, but well into the last stage. Hope you're good at getting that far!
 * Primeval Jungle has the most Giant Bear Jellies overall.
 * Prophet Cookie and Purple Candle sometimes generate these.

Collect Jellies using Pet

 * Marshmallow Hamster will shine on this one.
 * Other pets that collects Jellies such as Cheeseberry will work.
 * Any pet that grants Magnet Jellies such as Electric Beat will do great.
 * If you're lucky, a Magnet Jelly paired with Mini Jackson No. 2's Coloring Laser will give you a lot of Jellies.

Collect Many Jellies

 * Mini Jackson No. 2 will make a lot of jellies.
 * Using Cookies that can generate jellies on their own will be effective. Cherry Blossom Cookie, Cream Puff Cookie and Mint Choco Cookie to name a few will do you good.

Collect Winged Jellies

 * You can get a lot of Winged Jellies during Bonus Time (Primeval Jungle or later), so using pets that can take you to Bonus Time such as Cozy Yarn and Magic Pod. For Cookies, Cheesecake Cookie or Pink Choco Cookie will work.
 * Snow Globe will make a lot of snow flower jellies and flying energy potions.
 * Adventure Cookie's dungeon also have lots of Winged Jellies
 * Stage 7 (Dragon's Treasure Horde) of Dragon's Valley contains flying coins which would also work if you can get a longer run.

Collect Colorful Star Jelly

 * Blackberry Cookie and Ghost Butler will be able to generate a lot. Doing it in Dragon's Valley is ideal.Try not using Fast Start so you can produce two more Colorful Star Jellies at Stage 1, Good Luck!
 * Ms. Do-Re-Mi's Star Firework Potions does NOT count towards the goal, so don't bother using her.

Collect Dark Moon Jelly

 * This can only be completed in The City of Wizards. Lemon Cookie will be perfect for this, as his Electro Shield can attract Dark Moon jellies. Moonlight Cookie also works with her Moonlight Magic.

Similar Events

 * Extreme Challenge
 * November 2014 event
 * April 2015 event

Trivia

 * This is the first time that there has been three simultaneous mission events going on in Cookie Run; aside from Infinity Jelly Challenge, there's also Achieve Missions for Hero Cookie and Photo Challenge.