A disaster could occur in a secret chemical laboratory. Some careless laboratory technician poured all the solutions into test tubes, and this could lead to an explosion. The apocalypse is delayed due to the fact that liquids of different colors have not yet mixed and you have time to separate them in Test Tubes Water Sort. You must quickly pour colored water from one test tube to another until each contains liquid of the same color. The traffic jam will immediately close it to avoid consequences. At each level, there will be more and more test tubes, as well as colored liquids in Test Tubes Water Sort.
