Peter Efternamn

@lowgradde

Sweden, Copenhagen

Joined Oct 2024

World Rank: #38134 (0.6 points)

Institution: None of your business

Activity over the last year

Effectiveness

 Problems solved
7
 Solutions submitted
16

Problems

List of solved classical problems:

ACS
CENCRY
CISTFILL
FIBOSUM
MIB
PHONELST
YODANESS