Other problems (Level 0)
Problems
| Sum of divisors | 655 / 736 | 800 | |
| Equal pairs | 525 / 604 | 800 | |
| GCD and LCM | 579 / 594 | 800 | |
| 3 | 463 / 527 | 800 | |
| Consecutive | 378 / 444 | 1000 | |
| Prison | 159 / 364 | 1300 |
| Sum of divisors | 655 / 736 | 800 | |
| Equal pairs | 525 / 604 | 800 | |
| GCD and LCM | 579 / 594 | 800 | |
| 3 | 463 / 527 | 800 | |
| Consecutive | 378 / 444 | 1000 | |
| Prison | 159 / 364 | 1300 |