Other problems (Level 0)
Problems
| Sum of divisors | 407 / 469 | 800 | |
| Equal pairs | 331 / 380 | 800 | |
| GCD and LCM | 368 / 379 | 800 | |
| 3 | 273 / 322 | 800 | |
| Consecutive | 214 / 267 | 1000 | |
| Prison | 55 / 180 | 1300 |
| Sum of divisors | 407 / 469 | 800 | |
| Equal pairs | 331 / 380 | 800 | |
| GCD and LCM | 368 / 379 | 800 | |
| 3 | 273 / 322 | 800 | |
| Consecutive | 214 / 267 | 1000 | |
| Prison | 55 / 180 | 1300 |