Some APIs are fun to explore. Some help you create incredible things. Some even help you solve the toughest information challenges. IDOL OnDemand APIs deliver a wide selection of capabilities, including sentiment analysis, face detection, entity extraction, text indexing, and more. Get your free API Key. Get up to speed on the latest technology.

We may even publish some winners on the AppExchange for Components! Lightning components and apps are the future of the Salesforce1 platform and these challenges are a great way to learn before the paying challenges start rolling out. If you are new to Lightning, you should check out the developer trail. Assemble apps fast with out-of-the-box and homegrown components.

CURL the URLs below to play our scavenger hunt game. Find clues on the web, calls APIs and solve algorithm challenges for cash and prizes. To register for the game, get your key. To receive your instructions for each step in the scavenger hunt. Any answers that contains spaces.

This is part of a series on Shared code. Creating shared code is easy. Retiring shared code, however, is not.

Nearly 1000 Topcoder developers and designers registered for Bluemix, and competed in 150 challenges delivering 25 Bluemix applications for more than 10 IBM Divisions. Not a topcoder member? Build your apps, your way. Empower developers to rapidly .