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 23k
23 kyu
Research (Beta)
Add / View flags
Author
Andjey44
Difficulty
23 kyu (
history
)
AVG solve time
19 sec
User attempts
136 / 204
Genre
life and death
ⓒ
Similar problems
Created
2024-09-21
Source
Stars
3.5 (
2 votes
)
Collections
Your attempts
N/A
Problem flags
Problem stars
(;FF[4]GM[1]SZ[19]PL[W]AB[il][im][in][jk][jn][kl][km][kn][ko][kp][ll][lp][ml][mm][mo][mp]AW[hl][hm][hn][ho][ij][ik][io][ji][jp][jq][kj][kk][kq][lq][mk][mq][nk][nl][nm][nn][no][np][nq](;W[ln]C[CHOICE](;B[mn];W[jl]C[RIGHT])(;B[jl];W[mn]C[RIGHT]))(;W[lm];B[ln])(;W[jo];B[ln])(;W[jl];B[ln])(;W[lo];B[ln])(;W[lk];B[ln])(;W[mn];B[ln]))
