People · Chinese Taipei
Jui-Hung Liu (劉睿紘)
2×2 · top 1.0% of 186,767 all-time · competing since July 2022 · 2022LIUJ03
Jui-Hung Liu (劉睿紘) has been competing for 4 years. His best event is the 2×2: a personal-best single of 1.19, set at Maru Cube Day Taiwan 2025, puts him in the top 1.0% of the 186,767 people who have ever been ranked in the event, and 25th in Chinese Taipei. Until November 2008, no official 2×2 solve in the world had been that fast. Across 30 competitions since July 2022, he has put 829 official solves on the record across twelve events. Solve to solve, his 3×3 times vary about 13% around a typical one, steadier than 54% of the 35,811 competitors with ten or more counted rounds. His 3×3 best has come down from 10.75 in July 2022 to 7.42, a 31% improvement. He has entered 30 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 | Chinese Taipei | |
|---|---|---|---|---|---|
| 2×2 | 1.19 | 4.18 | top 1.0% | 25 / 1,669 | |
| 3×3 | 7.42 | 9.37 | top 1.9% | 109 / 4,213 | |
| 4×4 | 31.04 | 35.24 | top 3.5% | 95 / 1,078 | |
| 5×5 | 59.89 | 1:07.33 | top 5.5% | 87 / 639 | |
| Pyraminx | 3.71 | 6.20 | top 6.3% | 103 / 1,016 | |
| 3×3 one-handed | 16.06 | 17.69 | top 10.4% | 149 / 802 | |
| 6×6 | 1:59.72 | 2:10.16 | top 10.9% | 63 / 292 | |
| 7×7 | 3:14.68 | 3:20.31 | top 14.7% | 76 / 252 | |
| 3×3 Fewest Moves | 31 moves | 38.00 | top 17.4% | 33 / 204 | |
| Skewb | 5.23 | 7.39 | top 20.0% | 198 / 699 | |
| 3×3 blindfolded | 2:11.16 | — | top 37.0% | 52 / 147 | |
| 3×3 Multi-Blind | 2 of 3 cubes · 21:47 | — | early days — 1 solve | 43 / 54 |
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
- 19 Dec 2025Three personal bests in one day at Taiwan Championship 2025.
- 2 Aug 2025Three personal bests in one day at Maru Cube Day Taiwan 2025.
- 28 Jun 2025Five personal bests in one day at Taipei Summer Open 2025.
- 1 Mar 2025Four personal bests in one day at Pingtung Winter Open 2025.
- 6 Dec 2024Three personal bests in one day at Taiwan Championship 2024.
- 18 Jun 2023Three personal bests in one day at Taiwan Cubing Challenge 2023.
Competitions
- Shin Kong Cube Open - Taichung 2026 · 30 Aug 2026
- Maru Cube Day Taiwan 2026 · 25 Jul 2026
- BQHS Spring Open 2026 · 18 Apr 2026 — 2 personal bests set
- Please Don't DNF Kaohsiung 2026 · 5 Apr 2026 — 1 personal best set
- Penghu Spring Cube Open 2026 · 14 Mar 2026
- Shin Kong Cube Open - Taitung 2025 · 28 Dec 2025
- Taiwan Championship 2025 · 19 Dec 2025 — 3 personal bests set
- Shin Kong Cube Open - Kaohsiung 2025 · 14 Dec 2025
- Taoyuan Airport Cube Day 2025 · 29 Nov 2025 — 1 personal best set
- Shin Kong Cube Open - Taichung 2025 · 22 Nov 2025
- Big and Round Taichung 2025 · 16 Aug 2025 — 1 personal best set
- Maru Cube Day Taiwan 2025 · 2 Aug 2025 — 3 personal bests set
- Taipei Summer Open 2025 · 28 Jun 2025 — 5 personal bests set
- Chien Kuo Cubing Party 2025 · 25 May 2025 — 1 personal best set
- BQHS Spring Open 2025 · 13 Apr 2025 — 1 personal best set
- Pingtung Winter Open 2025 · 1 Mar 2025 — 4 personal bests set
- Taiwan Championship 2024 · 6 Dec 2024 — 3 personal bests set
- Shin Kong Cube Open - Kaohsiung 2024 · 12 Oct 2024
- Shin Kong Cube Open - Taichung 2024 · 14 Sep 2024
- Maru Cube Day Taiwan 2024 · 3 Aug 2024 — 1 personal best set
- Taichung Open 2024 · 3 Mar 2024 — 1 personal best set
- Shin Kong Cube Open 2023 · 16 Sep 2023
- Maru Cube Day 2023 · 22 Jul 2023 — 1 personal best set
- Taiwan Cubing Challenge 2023 · 18 Jun 2023 — 3 personal bests set
- Taipei FMC All Day 2023 · 23 Apr 2023 — 1 personal best set
- Taiwan Blind Day 2023 · 16 Apr 2023 — 1 personal best set
- Taichung Open 2023 · 11 Feb 2023 — 1 personal best set
- Yunlin Winter Open 2022 · 20 Nov 2022 — 1 personal best set
- Maru Cube Day 2022 · 3 Sep 2022 — 5 personal bests set
- Chiayi Open 2022 · 23 Jul 2022
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.
- Chao-Che Chung (鍾肇哲) — met in 170 rounds, finished ahead 14 times
- Chuan-Chen Ho (何權宸) — met in 153 rounds, finished ahead 68 times
- Chun-Pao Ni (倪君寶) — met in 147 rounds, finished ahead 41 times
Next targets
- A sub-1 2×2 single — 1,032 people have one; it is 0.19 away.
- A sub-6 3×3 single — 1,376 people have one; it is 1.42 away.
Targets move as he improves.