Grab a block from anywhere under the last completed row and then put it on the top - that's it! The longer you play the harder it'll be as the tower becomes more and more unstable, however, you'll also unlock stuff faster. Good luck!
You need a Core i5-2500 3.3GHz or FX-6350 processor coupled with a GeForce GTX 660 Ti to run Jinga Online system requirements at recommended. You can expect to get around 60FPS at 1080p screen res on high graphics settings with this hardware. System memory required for Jinga Online is 4 GB performance memory. System memory for min is 4 GB. Make sure your GPU can run DirectX 11 or Jinga Online won’t run. Recommended needs around a 9 year old PC to run.