On the Subject of KTane Connections

What connects the modules Morse Code and Maze? Both are not modules.

Identify the groups of 4 (four) module icons that share a common connection or theme between them. E.g.: modules that have light bulbs on them.

There are 4 (four) dinstinct sets of 4 (four) module icons presented.

• Identify the connection between 4 (four) icons by selecting them one at a time.
• The answer is then checked by the module’s selected sets.
• If the answer is one the sets, the correct icons are moved to the top of the row.
• If the answer is not one of the selected sets, you will strike.