Codier is closing down 1st June 2026. Please see our
closure notice
for more information.
Codier
Home
Challenges
Creations
Search
Start new
New creation
New challenge
New creation
New challenge
Login
Sign up
H
Haruki Hasegawa
Joined
10 December 2020
Tokyo, Japan
h6ah4i.com
Creations
2
Challenges
0
Latest
Latest
Oldest
Most solutions
Latest
Oldest
Most solutions
No challenges
Haruki Hasegawa has not posted any challenges yet.