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Fill up the empty spaces to complete each level. You can not overlap any spaces you have already filled, so think ahead so that you can complete each level with a single line. The levels get progressively harder so try to relax and solve each puzzle. Can you complete all 36 levels in this fun online puzzle game?

How to play: Click or tap and drag to fill the empty spaces.

Fill Line 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 Happy Glass 3 or Hide the Evidence.

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