Twofold Inc. could be your next iPhone puzzle obsession

This cool, measured block-matcher challenges you to contemplate every little move.

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    Related:
  • iOS
  • Video Games
  • Mobile Apps
  • iOS 9
Andrew Hayward is a Chicago-based games, apps, and gadgets writer whose work has been featured in more than 70 publications. He's also a work-at-home dad to an unruly four-year-old.