- "3. [Display board](03-display-board)\n",
- "4. ?\n",
- "5. [Word search](05-word-search)\n",
- "6. ?\n",
- "7. [Word chains](07-word-chains)\n",
- "8. [Suitcase packing](08-suitacase-packing)\n",
- "9. ?\n",
- "10. ?\n"
+ "3. [Door codes](03-door-codes)\n",
+ "4. [Word search](04-word-search)\n",
+ "5. [Display board](05-display-board)\n",
+ "6. [Tour shapes](06-tour-shapes) [Problem B](https://www.cs.uoregon.edu/Activities/Luks_Programming_Contest/problems/Problems2017.pdf): A is check if string is a closed loop, B is find the area\n",
+ "7. [Activity network](07-activity-network)\n",
+ "8. [Filling the days](08-filling-days) [Problem C](https://www.cs.uoregon.edu/Activities/Luks_Programming_Contest/problems/Problems2017.pdf): A per the problem, B when there are multiple rooms available\n",
+ "9. [Word chains](09-word-chains)\n",
+ "10. [Suitcase packing](10-suitacase-packing)\n"