Sign in
Sign up
Solve
Go to problems at your level
Time trial
Rush
Discover
Recommendations
Practice
All problems
Filter problems
Problem groups
Pattern search
Social
Friends
Users
Friend activity
Community
Forum
Discord
Leaderboard
Site
Info
Add problem
Statistics
Download
RSS
Sign in
Sign up
ldan (14 kyu)
My name is Luke. I\'m from England.
Last here date
2023-07-24
Registration date
2006-04-05
Level progress
Created problems
see all
8 kyu
14 years ago
13 kyu
16 years ago
2 kyu
17 years ago
6 dan
17 years ago
26 kyu
17 years ago
8 kyu
17 years ago
Favorited problems
see all
22 kyu
1 year ago
niihao zhong guo
11 kyu
1 year ago
vougalar
13 kyu
1 year ago
0n1
7 dan
17 years ago
kaf
12 kyu
17 years ago
MrsMoto
6 kyu
17 years ago
WTD
Stats
Problems solved
2070
Problems added
14
Rating
14 kyu
Friends
0
Comments
101
Rush score
0
Achievements
0