fill one line puzzle game

HTML5
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Original title: fill one line puzzle game

Description

Fill Line Game on Lagged Fill up the empty spaces/flow free fill 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?