It turns out that this was less of a challenge and more of a popularity contest hosted by LighthouseLabs.
Team points are awarded per participant, Prize leaderboard points are awarded per correct solution. Obviously, teams with more members are heavily favoured.
During the challenge, we discovered a vulnerablilty that allowed us to increase our points temporarily. This was responsibly disclosed and later fixed. 
In the immortal words of Glinda, "You'll be popular, but not quite as popular as me."
We also found the function names for the challenges ahead of time.
We found these while datamining.
["Your code could not run: "Cannot read property 'test' of undefined"", "Your code could not run: "countRows is not defined"", "Your code could not run: "countColumns is not defined"", "Your code could not run: "gridSize is not defined"", "Your code could not run: "totalCells is not defined"", "Your code could not run: "convertColumn is not defined"", "Your code could not run: "lightCell is not defined"", "Your code could not run: "isRock is not defined"", "Your code could not run: "isShip is not defined"", "Your code could not run: "isCurrent is not defined"", "Your code could not run: "lightRow is not defined"", "Your code could not run: "lightColumn is not defined"", "Your code could not run: "lightCell is not defined"", "Your code could not run: "allRocks is not defined"", "Your code could not run: "allShips is not defined"", "Your code could not run: "firstRock is not defined"", "Your code could not run: "firstCurrent is not defined"", "Your code could not run: "shipReport is not defined"", "Your code could not run: "howDangerous is not defined"", "Your code could not run: "percentageReport is not defined"", "Your code could not run: "safetyReport is not defined""]
The list of questions should be as follows: