Challenges
| Number | Challenge | Solved by |
1 |
Find the palindrome |
87 |
2 |
Roman Numeral to Integer |
53 |
3 |
Integer to Roman numeral |
19 |
4 |
Decreasing Gross Domestic Product |
7 |
5 |
Add the digits |
33 |
6 |
Calculating historical standard deviation |
12 |