Are there examples of circuits that can do what a TM cannot do?

tldr; working through this online course and apparently circuits are more complete than TM? ... is this courseware solution incorrect?

This particular question: :MITx+8.370.1x+1T2018/courseware/Week1/lectures_u1_1/?activate_block_id=block-v1%3AMITx%2B8.370.1x%2B1T2018%2Btype%40sequential%2Bblock%

And the unexpected answer includes the above subject: