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 | 11 / 12 | 1600 | |
| Amusement park | 3 / 3 | 1800 | |
| Growing mushrooms III | 7 / 12 | 1800 | |
| Division problem | 14 / 20 | 1900 | |
| Watering II | 8 / 9 | 1900 | |
| Growing mushrooms II | 0 / 3 | 1900 | |
| Flip | 4 / 4 | 1900 | |
| Mushroom harvesting II | 17 / 19 | 2000 | |
| Pairs' value | 6 / 7 | 2000 | |
| Sorting queries | 18 / 21 | 2100 | |
| Microsoft Paint | 5 / 10 | 2100 | |
| Gene bank | 12 / 12 | 2200 | |
| Card games | 3 / 4 | 2300 | |
| Sequence | 3 / 4 | 2300 |