Additional Problems (Level 5)
The "Additional Problems" module includes numerous problems that don't fit neatly into other modules, yet they remain highly interesting.Problems
| GCD 2 | 77 / 93 | 1500 | |
| Brewing potion 9 | 6 / 21 | 1500 | |
| Amusement park | 5 / 8 | 1800 | |
| Growing mushrooms III | 17 / 26 | 1800 | |
| Queries on tree 3 | 19 / 26 | 1900 | |
| Division problem | 23 / 31 | 1900 | |
| Watering II | 23 / 27 | 1900 | |
| Growing mushrooms II | 5 / 14 | 1900 | |
| Squid game | 6 / 7 | 1900 | |
| The last Ballade... | 8 / 11 | 1900 | |
| Sum of weights | 27 / 37 | 2000 | |
| Mushroom harvesting II | 36 / 40 | 2000 | |
| Flip | 8 / 15 | 2000 | |
| Pairs' value | 12 / 15 | 2000 | |
| Sorting queries | 30 / 36 | 2100 | |
| Microsoft Paint | 8 / 19 | 2100 | |
| Gene bank | 35 / 36 | 2200 | |
| Card games | 5 / 8 | 2300 | |
| Sequence | 20 / 36 | 2300 |