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 | 64 / 78 | 1500 | |
| Brewing potion 9 | 6 / 20 | 1500 | |
| Amusement park | 5 / 7 | 1800 | |
| Growing mushrooms III | 16 / 24 | 1800 | |
| Queries on tree 3 | 12 / 20 | 1900 | |
| Division problem | 21 / 29 | 1900 | |
| Watering II | 14 / 18 | 1900 | |
| Growing mushrooms II | 4 / 11 | 1900 | |
| Squid game | 6 / 7 | 1900 | |
| The last Ballade... | 7 / 9 | 1900 | |
| Sum of weights | 18 / 28 | 2000 | |
| Mushroom harvesting II | 29 / 32 | 2000 | |
| Flip | 7 / 12 | 2000 | |
| Pairs' value | 8 / 11 | 2000 | |
| Sorting queries | 28 / 34 | 2100 | |
| Microsoft Paint | 7 / 16 | 2100 | |
| Gene bank | 31 / 32 | 2200 | |
| Card games | 4 / 8 | 2300 | |
| Sequence | 15 / 25 | 2300 |