Sign in
Sign up
Solve
Go to problems at your level
Time trial
Rush
Discover
Recommendations
Practice
All problems
Filter problems
Problem collections
Pattern search
Problem suggestions
Social
Friends
Users
Discord
Leaderboard
Site
Info
Add problem
Statistics
Download
RSS
Site map
Problems
All problems
Filter problems
Find problems by text
Find problems by pattern
Flagged problems
Recent comments
Collections
Recommendations
Collections progress
Time Trial
Sign in
Sign up
Your problem is now live. Make sure to watch it and edit it with any needed changes. Read the
Problem Creation Lifecycle
.
Problem edits live
Next newest
?
Research (Beta)
Add / View flags
Author
DrCereal
Difficulty
? (
history
)
AVG solve time
10 sec
User attempts
3 / 5
Genre
life and death
Similar problems
Created
2025-06-03
Source
Stars
N/A
Collections
Your attempts
N/A
Problem flags
Problem stars
(;FF[4]GM[1]CA[UTF-8]AP[goproblems:0.1.0]SZ[19]ST[0]AB[pp][pq][qp][op][ro][rn][qm][pm][ql][qj][pe][qe][dd][ll][kl][jl][nm][mm][ln][mo][mp][no][ko][lq][lr]AW[qd][pc][nc][pl][pk][om][on][pn][qn][oo][ml][nl][nk][lk][lm][km][jm][lo][lp][kp][kq][mq][nq][np][oq][dq];W[mn]C[RIGHT])
