Challenges
Curated problems for meaningful practice across all challenge types.
Type
Difficulty
Status
7.
astropy-13977
MediumBug Fix
Astropy
15 min - 1 hour
102.
django-13406
EasyBug Fix
Django
<15 min fix
147.
django-14534
EasyBug Fix
Django
<15 min fix
219.
matplotlib-25311
EasyBug Fix
Matplotlib
<15 min fix
293.
sphinx-10435
EasyBug Fix
Sphinx
<15 min fix
524.
openlibrary-00be
EasyBug Fix
Openlibrary
Back End
Api
Web
Code Quality
Refactoring
583.
ansible-0ea4
EasyBug Fix
Ansible
Back End
Devops
Api
Compatibility
Edge Case
Major
827.
navidrome-09ae
EasyBug Fix
Navidrome
Api
Back End
Security
Critical
Security
1009.
qutebrowser-1943
EasyBug Fix
Qutebrowser
Back End
Desktop
Ui Ux
Edge Case
Minor
Refactoring
1089.
calcom-0001
HardCode Review
cal.com
TypeScript
concurrency
refactoring
1100.
discourse-0002
MediumCode Review
discourse-graphite
Ruby
UI
feature
1115.
grafana-0007
EasyCode Review
grafana
Go
logging
performance
1125.
keycloak-0007
MediumCode Review
keycloak
Java
UI
feature
1139.
aerial-cactus-identification
MediumML Competition
Image Classification
AUC25 MB1,380 teams1141.
dog-breed-identification
MediumML Competition
Image Classification
LogLoss750 MB1,286 teamsShowing 1-15 of 96 challenges