Other problems (Level 0)
Problems
| Sum of divisors | 565 / 639 | 800 | |
| Equal pairs | 448 / 524 | 800 | |
| GCD and LCM | 498 / 513 | 800 | |
| 3 | 395 / 453 | 800 | |
| Consecutive | 317 / 379 | 1000 | |
| Prison | 110 / 295 | 1300 |
| Sum of divisors | 565 / 639 | 800 | |
| Equal pairs | 448 / 524 | 800 | |
| GCD and LCM | 498 / 513 | 800 | |
| 3 | 395 / 453 | 800 | |
| Consecutive | 317 / 379 | 1000 | |
| Prison | 110 / 295 | 1300 |