People · Republic of Korea
Sanghoo Park (박상후)
Skewb · top 1.7% of 73,281 all-time · competing since December 2015 · 2015PARK26
Sanghoo Park (박상후) has been competing for 11 years. His best event is the Skewb: a personal-best single of 2.12, set at Korean Championship 2023, puts him in the top 1.7% of the 73,281 people who have ever been ranked in the event, and 21st in Republic of Korea. Until December 2014, no official Skewb solve in the world had been that fast. Across 42 competitions since December 2015, he has put 863 official solves on the record across 14 events. Solve to solve, his 3×3 times vary about 15% around a typical one; 88% of the 35,811 competitors with ten or more counted rounds hold a tighter spread. His 3×3 best has come down from 20.22 in December 2015 to 8.65, a 57% improvement. Sanghoo has entered 42 competitions, more competitions than 99% 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 | |
|---|---|---|---|---|---|
| Skewb | 2.12 | 4.25 | top 1.7% | 21 / 854 | |
| 3×3 | 8.65 | 11.23 | top 4.1% | 241 / 4,352 | |
| 4×4 | 33.76 | 40.49 | top 5.6% | 120 / 1,308 | |
| Clock | 6.38 | 7.75 | top 8.6% | 58 / 536 | |
| Megaminx | 57.57 | 1:04.08 | top 8.7% | 63 / 524 | |
| 5×5 | 1:10.10 | 1:23.18 | top 11.7% | 123 / 716 | |
| Pyraminx | 5.55 | 8.04 | top 16.8% | 266 / 1,271 | |
| 2×2 | 3.57 | 5.08 | top 21.1% | 630 / 2,319 | |
| 3×3 one-handed | 21.18 | 34.46 | top 23.7% | 321 / 966 | |
| Square-1 | 19.67 | 31.22 | top 27.2% | 125 / 371 | |
| 6×6 | 2:42.97 | 3:01.48 | top 32.4% | 143 / 329 | |
| 7×7 | 4:45.32 | 5:19.43 | top 46.2% | 147 / 254 | |
| 3×3 Fewest Moves | 41 moves | 44.00 | top 51.8% | 100 / 173 | |
| 3×3 blindfolded | 3:15.00 | — | top 56.6% | 139 / 217 |
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
- 21 Feb 2026Three personal bests in one day at Cube Camp in Jeju 2026.
- 15 Aug 2025Four personal bests in one day at Korea Open 2025.
- 5 Apr 2025Three personal bests in one day at Please Minx Korea 2025.
- 26 Mar 2023Three personal bests in one day at Ansan Spring 2023.
- 23 Jul 2022First sub-10 3×3: 9.98 at Seoul Summer 2022.
- 18 Dec 2021Three personal bests in one day at Korean Championship Mini 2021.
Competitions
- Seoul Summer 2026 · 19 Jul 2026
- Cube Camp in Jeju 2026 · 21 Feb 2026 — 3 personal bests set
- Seoul Winter 2026 · 17 Jan 2026
- Korean Championship 2025 · 27 Dec 2025
- Korea Open 2025 · 15 Aug 2025 — 4 personal bests set
- FMC Asia 2025 · 27 Jul 2025
- Osan Summer 2025 · 29 Jun 2025
- Please Be Quiet Korea Spring 2025 · 27 Apr 2025
- Please Minx Korea 2025 · 5 Apr 2025 — 3 personal bests set
- Korea Newcomers AM 2025 · 8 Mar 2025
- Anyang Haseyo 2025 · 8 Feb 2025 — 1 personal best set
- Happy Suseong 2025 · 18 Jan 2025 — 1 personal best set
- Hamchang Winter 2024 · 23 Nov 2024 — 1 personal best set
- Rubik's WCA Asian Championship 2024 · 1 Nov 2024
- Daegu Autumn 2024 · 26 Oct 2024 — 2 personal bests set
- Brown Fall Seongnam 2024 · 21 Sep 2024
- Ansan Summer 2024 · 20 Jul 2024 — 1 personal best set
- Prime Cubing Day Seoul 2024 · 15 Jun 2024
- FMC Korea Spring 2024 · 4 May 2024 — 1 personal best set
- Busan Spring 2024 · 6 Apr 2024 — 2 personal bests set
- Seoul Open 2024 · 6 Jan 2024 — 2 personal bests set
- Korean Championship 2023 · 15 Dec 2023 — 1 personal best set
- Hamchang Open 2023 · 18 Nov 2023 — 1 personal best set
- Suncheon Fall 2023 · 29 Oct 2023
- Ansan Autumn 2023 · 24 Sep 2023 — 2 personal bests set
- Rubik's WCA World Championship 2023 · 12 Aug 2023 — 1 personal best set
- Seoul Spring 2023 · 7 May 2023
- FMC Korea 2023 · 6 May 2023
- Ansan Spring 2023 · 26 Mar 2023 — 3 personal bests set
- KAIST Fall 2022 · 20 Nov 2022 — 1 personal best set
- Korean Championship 2022 · 12 Aug 2022 — 1 personal best set
- Seoul Summer 2022 · 23 Jul 2022 — 2 personal bests set
- Korean Spring 2022 · 29 May 2022
- Korean Championship Mini 2021 · 18 Dec 2021 — 3 personal bests set
- Korean Championship 2019 · 16 Aug 2019 — 2 personal bests set
- Play Cube X4 2019 · 11 May 2019 — 1 personal best set
- Seoul Winter 2019 · 23 Feb 2019 — 2 personal bests set
- Play Cube 2018 · 13 May 2018
- Cubedu Korea 2018 · 26 Jan 2018 — 1 personal best set
- Korean Championship 2017 · 28 Jul 2017 — 5 personal bests set
- Cube Is Good 2016 · 22 May 2016 — 1 personal best set
- Korea Winter 2015 · 19 Dec 2015
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.
- Choi Goho (최고호) — met in 175 rounds, finished ahead 75 times
- DongSoo Park (박동수) — met in 163 rounds, finished ahead 12 times
- Ko Youngjin (고영진) — met in 160 rounds, finished ahead 32 times
Next targets
- A sub-2 Skewb single — 1,013 people have one; it is 0.12 away.
- A sub-8 3×3 single — 7,931 people have one; it is 0.65 away.
Targets move as he improves.