People · Hong Kong, China
Liu Yik Yung (劉益融)
Square-1 · top 0.055% of 25,272 all-time · competing since May 2023 · 2023YUNG02
Liu Yik Yung (劉益融) has been competing for 3 years. His best event is the Square-1: a personal-best single of 4.18, set at Odd July Singapore 2026, puts him in the top 0.055% of the 25,272 people who have ever been ranked in the event, and 1st in Hong Kong, China. Until February 2023, no official Square-1 solve in the world had been that fast. Across 25 competitions since May 2023, he has put 873 official solves on the record across twelve events. Solve to solve, his 3×3 times vary about 17% around a typical one; 95% of the 35,811 competitors with ten or more counted rounds hold a tighter spread. His Square-1 best has come down from 12.58 in October 2023 to 4.18, a 67% improvement. Liu has entered 25 competitions, more competitions than 98% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | Hong Kong, China | |
|---|---|---|---|---|---|
| Square-1 | 4.18 | 5.89 | top 0.055% | 1 / 126 | |
| Clock | 3.82 | 5.24 | top 2.0% | 8 / 156 | |
| 3×3 one-handed | 11.65 | 16.43 | top 2.6% | 16 / 361 | |
| 3×3 | 7.98 | 10.04 | top 2.8% | 79 / 1,347 | |
| 4×4 | 30.41 | 36.21 | top 3.1% | 30 / 423 | |
| Skewb | 2.83 | 5.32 | top 4.2% | 17 / 285 | |
| 2×2 | 2.12 | 3.26 | top 5.6% | 74 / 855 | |
| 5×5 | 1:01.68 | 1:07.94 | top 6.4% | 31 / 192 | |
| Pyraminx | 4.43 | 7.27 | top 9.9% | 72 / 431 | |
| 6×6 | 2:13.35 | 2:15.19 | top 17.0% | 32 / 87 | |
| 3×3 Fewest Moves | 33 moves | — | early days — 2 solves | 32 / 76 | |
| 7×7 | 3:43.77 | 3:55.24 | top 24.8% | 34 / 74 |
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, Square-1. Faster is higher — the axis is the right way up.
The story so far
- 19 Dec 2025Four personal bests in one day at Taiwan Championship 2025.
- 15 Jun 2025Three personal bests in one day at Zhuhai Open 2025.
- 31 Mar 2024Four personal bests in one day at Welcome Back Hong Kong 2024.
- 21 Oct 2023Three personal bests in one day at Hong Kong Championship 2023.
- 20 May 2023First competition: Hong Kong FMC 2023.
Competitions
- Beihai Open 2026 · 22 Aug 2026 — 2 personal bests set
- Jiajiang Open 2026 · 25 Jul 2026 — 2 personal bests set
- Odd July Singapore 2026 · 12 Jul 2026 — 2 personal bests set
- Żmigród Open 2026 · 20 Jun 2026 — 2 personal bests set
- Sheffield Spring 2026 · 23 May 2026 — 1 personal best set
- Stevenage May 2026 · 9 May 2026
- Seomara Cube Fest 2026 · 18 Apr 2026 — 2 personal bests set
- Crewe Spring 2026 · 21 Mar 2026
- Stevenage March 2026 · 14 Mar 2026 — 2 personal bests set
- Zhengzhou Zeal 2025 · 28 Dec 2025 — 1 personal best set
- Zhengzhou Zest 2025 · 27 Dec 2025 — 2 personal bests set
- Taiwan Championship 2025 · 19 Dec 2025 — 4 personal bests set
- HKRCU 20th Anniversary 2025 · 20 Sep 2025 — 1 personal best set
- Rubik's WCA World Championship 2025 · 3 Jul 2025 — 2 personal bests set
- Hong Kong Side Event Day 2025 · 21 Jun 2025
- Zhuhai Open 2025 · 15 Jun 2025 — 3 personal bests set
- Hong Kong Cube Day 2025 · 7 Jun 2025
- Beijing Summer 2025 · 17 May 2025 — 2 personal bests set
- Bristol Winter Open 2024 · 14 Dec 2024
- Hong Kong Championship 2024 · 16 Nov 2024
- Hong Kong Cube Day 2024 · 31 Aug 2024 — 2 personal bests set
- Welcome Back Hong Kong 2024 · 31 Mar 2024 — 4 personal bests set
- Hong Kong Championship 2023 · 21 Oct 2023 — 3 personal bests set
- Hong Kong Small Cube Day 2023 · 26 May 2023
- Hong Kong FMC 2023 · 20 May 2023
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 his.
- Chan Sai Chong (陳世聰) — met in 56 rounds, finished ahead 19 times
- Shek Ho Hin (石灝軒) — met in 51 rounds, finished ahead 15 times
- Andy Mok Man Cheuk (莫文卓) — met in 47 rounds, finished ahead 4 times
Next targets
- A sub-4 Square-1 single — 11 people have one; it is 0.18 away.
- A sub-3 Clock single — 239 people have one; it is 0.82 away.
Targets move as he improves.