Atomic Puzzle 2

The objective is to clear each level by removing the atoms in the correct order. The player must predict the merging of the molecules to ensure that there are no remaining atoms at the end of each level.

Use the mouse to select a combination of atoms. 1. The color of the atom selected does not matter. 2. Each combination must contain the same colored atoms. 3. Only one atom can be left unpaired in each combination.