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SUBMIT YOUR IDEAI did not complete this in my under 10 minute goal. I found myself getting tripped up on looking at the wrong field for updating the "Order Complete" column. Attached is my solution.
As others have noted, Order 8 Line 12 is a bit dodgy due to the nature of having a quantity of 1 being in Open Orders and a quantity of 1 having been shipped... Regardless, my answer matches the output and is attached.