Other problems (Level 0)
Problems
| Sum of divisors | 671 / 751 | 800 | |
| Equal pairs | 535 / 616 | 800 | |
| GCD and LCM | 592 / 607 | 800 | |
| 3 | 475 / 539 | 800 | |
| Consecutive | 386 / 453 | 1000 | |
| Prison | 167 / 370 | 1300 |
| Sum of divisors | 671 / 751 | 800 | |
| Equal pairs | 535 / 616 | 800 | |
| GCD and LCM | 592 / 607 | 800 | |
| 3 | 475 / 539 | 800 | |
| Consecutive | 386 / 453 | 1000 | |
| Prison | 167 / 370 | 1300 |