Speedcubing
.app
SC
.app
Search cubers, comps…
⌘K
Clubs Hub
Timer
CubeGPT
InstaCube
Sign in
Join free
Search cubers, comps…
⌘K
WCA Worlds 2027 registration opens Nov 22 — check your qualification times →
Seongjoo Jeong (정성주)
Seongjoo Jeong (정성주) — Square-1 (WCA) results over time
All controls
Battle Mode
PRs
Podiums
Worlds 2027
Export
Pinch to zoom · swipe to scroll