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Match 3 or more of the same numbers together to merge them and add 1. Keep merging and adding numbers together until you reach the goal of #13. It sounds easy but gets very difficult fast. See how high you can get before you run out of moves in this fun online game by Robo Whale.

How to play: Click or tap to interact

Impossible 13 is an online puzzle game that we hand picked for Lagged.com. This is one of our favorite mobile puzzle games that we have to play. Simply click the big play button to start having fun. If you want more titles like this, then check out Impossible Dash or Hexa Merge.

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