Weekly Challenges
Solve the challenge, share your solution and summit the ranks of our Community!Also available in | Français | Português | Español | 日本語
IDEAS WANTED
Want to get involved? We're always looking for ideas and content for Weekly Challenges.
SUBMIT YOUR IDEA
My Solution:
Spoiler
2 Options: 1 a multipart structured formula, 2 - Single formula
I prefer the clarity of the structured ;-)
