Set of 2016 was also a great one, with a number of tasks residing around graph traversing algorithms, where the real question is to figure out the criteria for path reduction.
Solutions for days 1 and 2 were not archived.
Puzzles with exceptional entertainment value and/or unconventional thinking necessary fit the highlights for me. Usually the most fun/challenging experience is hidden in Part 2 of the puzzle.
- Day 9: Explosives in Cyberspace - code - live
- Day 11: Radioisotope Thermoelectric Generators - code - live - really cool one, it is clear what needs to be done, it takes time to figure out how to do it.
- Day 17: Two Steps Forward - code - live
- Day 19: An Elephant Named Joseph - code - live
- Day 22: Grid Computing - code - live