People · China
Mengyan Sun (孙梦妍)
3×3 · top 7.8% of 284,439 all-time · competing since January 2024 · 2024SUNM01
Mengyan Sun (孙梦妍) has been competing for 3 years. Her best event is the 3×3: a personal-best single of 10.12, set at Beijing Autumn Begins 2026, puts her in the top 7.8% of the 284,439 people who have ever been ranked in the event, and 3,051st in China. Until May 2007, no official 3×3 solve in the world had been that fast. Across 17 competitions since January 2024, she has put 125 official solves on the record across two events. Solve to solve, her 3×3 times vary about 11% around a typical one, steadier than 90% of the 35,811 competitors with ten or more counted rounds. Her 3×3 best has come down from 19.46 in January 2024 to 10.12, a 48% improvement. Mengyan has entered 17 competitions, more competitions than 96% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | China | |
|---|---|---|---|---|---|
| 3×3 | 10.12 | 11.21 | top 7.8% | 3,051 / 28,153 | |
| 2×2 | 5.02 | 7.03 | top 39.6% | 6,829 / 15,796 |
Percentile against all competitors ever ranked in each event, a fairer measure than raw rank, because the pools differ by a factor of ten.
The line so far
Best single per competition, 3×3. Faster is higher — the axis is the right way up.
The story so far
- 4 Jan 2025First sub-15 3×3: 14.16 at Xi'an New Year 2025.
- 28 Jan 2024First competition: Fushun Open 2024. A 19.46 3×3 single to start from.
Competitions
- Beijing Autumn Begins 2026 · 22 Aug 2026 — 1 personal best set
- Shenyang Cubing League 3x3 IV 2026 · 8 Jul 2026
- Shenyang Cubing League 3x3 II 2026 · 24 Jun 2026 — 1 personal best set
- Shenyang Cubing League 3x3 I 2026 · 17 Jun 2026
- Deqing Small & Special 2026 · 26 Apr 2026 — 1 personal best set
- Nanchang Winter 2025 · 23 Nov 2025 — 1 personal best set
- Shenyang Autumn 2025 · 21 Sep 2025 — 1 personal best set
- Harbin Open 2025 · 20 Jul 2025
- Beijing Summer 2025 · 17 May 2025 — 2 personal bests set
- Shenyang Spring 2025 · 13 Apr 2025
- Chongqing New Year 2025 · 12 Jan 2025
- Xi'an New Year 2025 · 4 Jan 2025 — 1 personal best set
- Harbin Open 2024 · 27 Oct 2024
- Dalian Open 2024 · 16 Sep 2024 — 1 personal best set
- Dandong Yalu River Open 2024 · 29 Jun 2024
- Shenyang Spring 2024 · 5 Apr 2024 — 1 personal best set
- Fushun Open 2024 · 28 Jan 2024
Reading this page: a single is one solve's time · an average is the middle three of five solves, best and worst discarded · a PB is a personal best · a DNF (did not finish) is an attempt with no valid result: a popped piece, an unsolved face, an over-limit memorisation · top X% compares against everyone ever ranked in that event, which is fairer than raw rank because event pools differ tenfold.
The circuit
The people whose scorecards keep turning up next to her.
- Yanru Sun (孙琰茹) — met in 25 rounds, never finished ahead
- Yize Dong (董一泽) — met in 20 rounds, never finished ahead
- Sheng Cao (曹晟) — met in 19 rounds, never finished ahead
Next targets
- A sub-10 3×3 single — 21,172 people have one; it is 0.12 away.
- A sub-5 2×2 single — 73,413 people have one; it is 0.02 away.
Targets move as she improves.