People · Republic of Korea
Woobin Hwang (황우빈)
3×3 · top 0.49% of 284,439 all-time · competing since April 2023 · 2023HWAN05
Woobin Hwang (황우빈) has been competing for 3 years. His best event is the 3×3: a personal-best single of 6.02, set at Korea Open 2026, puts him in the top 0.49% of the 284,439 people who have ever been ranked in the event, and 35th in Republic of Korea. Until June 2011, no official 3×3 solve in the world had been that fast. Across 28 competitions since April 2023, he has put 1,030 official solves on the record across 13 events. Solve to solve, his 3×3 times vary about 13% around a typical one, steadier than 52% of the 35,811 competitors with ten or more counted rounds. His 3×3 best has come down from 19.46 in April 2023 to 6.02, a 69% improvement. Woobin has entered 28 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 | Republic of Korea | |
|---|---|---|---|---|---|
| 3×3 | 6.02 | 8.85 | top 0.49% | 35 / 4,352 | |
| Pyraminx | 2.18 | 4.32 | top 1.5% | 32 / 1,271 | |
| 4×4 | 27.77 | 34.43 | top 1.7% | 43 / 1,308 | |
| Skewb | 2.24 | 4.02 | top 2.0% | 26 / 854 | |
| Megaminx | 47.69 | 52.52 | top 4.1% | 31 / 524 | |
| 2×2 | 1.94 | 2.76 | top 4.4% | 119 / 2,319 | |
| 5×5 | 57.78 | 1:00.36 | top 4.4% | 54 / 716 | |
| Square-1 | 10.76 | 17.71 | top 7.5% | 31 / 371 | |
| 3×3 one-handed | 15.19 | 20.15 | top 8.5% | 118 / 966 | |
| 6×6 | 1:55.74 | 1:58.43 | top 9.4% | 50 / 329 | |
| Clock | 7.17 | 8.29 | top 11.6% | 76 / 536 | |
| 7×7 | 3:09.82 | 3:15.06 | top 13.3% | 51 / 254 | |
| 3×3 Fewest Moves | 62 moves | — | early days — 1 solve | 170 / 173 |
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
- 15 Aug 2026Seven personal bests in one day at Korea Open 2026.
- 21 Feb 2026Four personal bests in one day at Cube Camp in Jeju 2026.
- 17 Jan 2026Three personal bests in one day at Seoul Winter 2026.
- 15 Aug 2025Four personal bests in one day at Korea Open 2025.
- 3 Jul 2025Three personal bests in one day at Rubik's WCA World Championship 2025.
- 25 May 2025Four personal bests in one day at Daejeon Spring 2025.
Competitions
- Korea Open 2026 · 15 Aug 2026 — 7 personal bests set
- Seoul Silent Shhpring 2026 · 18 Apr 2026
- Guam Open 2026 · 21 Mar 2026
- Cube Camp in Jeju 2026 · 21 Feb 2026 — 4 personal bests set
- Seoul Winter 2026 · 17 Jan 2026 — 3 personal bests set
- Korean Championship 2025 · 27 Dec 2025 — 1 personal best set
- Uhseo Osong 2025 · 15 Nov 2025 — 1 personal best set
- Okcheon Autumn Breeze 2025 · 18 Oct 2025 — 2 personal bests set
- Korea Open 2025 · 15 Aug 2025 — 4 personal bests set
- Suwon Summer 2025 · 13 Jul 2025
- Rubik's WCA World Championship 2025 · 3 Jul 2025 — 3 personal bests set
- Daejeon Spring 2025 · 25 May 2025 — 4 personal bests set
- Please Big Cubes Korea 2025 · 10 May 2025 — 1 personal best set
- Please Be Quiet Korea Spring 2025 · 27 Apr 2025
- Please Minx Korea 2025 · 5 Apr 2025 — 3 personal bests set
- Happy Suseong 2025 · 18 Jan 2025 — 1 personal best set
- Cool Down Singapore 2024 · 9 Nov 2024 — 3 personal bests set
- Rubik's WCA Asian Championship 2024 · 1 Nov 2024 — 4 personal bests set
- Daegu Autumn 2024 · 26 Oct 2024 — 3 personal bests set
- Korean Championship 2024 · 15 Aug 2024 — 7 personal bests set
- Busan Spring 2024 · 6 Apr 2024 — 4 personal bests set
- Daegu Cold Winter 2024 · 3 Feb 2024 — 2 personal bests set
- Seoul Open 2024 · 6 Jan 2024 — 3 personal bests set
- Korean Championship 2023 · 15 Dec 2023 — 3 personal bests set
- Suncheon Fall 2023 · 29 Oct 2023 — 2 personal bests set
- Rubik's WCA World Championship 2023 · 12 Aug 2023 — 3 personal bests set
- Seoul Spring 2023 · 7 May 2023 — 2 personal bests set
- Daegu Hot Spring 2023 · 15 Apr 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.
- DongSoo Park (박동수) — met in 183 rounds, finished ahead 5 times
- Ko Youngjin (고영진) — met in 182 rounds, finished ahead 105 times
- Choi Goho (최고호) — met in 163 rounds, finished ahead 119 times
Next targets
- A sub-6 3×3 single — 1,376 people have one; it is 0.02 away.
- A sub-2 Pyraminx single — 1,476 people have one; it is 0.18 away.
Targets move as he improves.