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 →
Jian Zheng (郑健)
Jian Zheng (郑健) — 3x3x3 One-Handed (WCA) results over time
All controls
Battle Mode
PRs
Podiums
Worlds 2027
Single
Average
Both
Export
Pinch to zoom · swipe to scroll