People · Republic of Korea
Beomseo Jeon (전범서)
3×3 Fewest Moves · top 2.2% of 12,418 all-time · competing since December 2023 · 2023JEON18
Beomseo Jeon (전범서) has been competing for 3 years. His best event is the 3×3 Fewest Moves: a personal-best single of 22 moves, set at Please Be Quiet Singapore Oct 2026, puts him in the top 2.2% of the 12,418 people who have ever been ranked in the event, and 6th in Republic of Korea. Across 40 competitions since December 2023, he has put 924 official solves on the record across 17 events. Solve to solve, his 3×3 times vary about 11% around a typical one, steadier than 91% of the 36,406 competitors with ten or more counted rounds. His 3×3 best has come down from 15.56 in December 2023 to 9.88, a 37% improvement. Beomseo has entered 40 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 | |
|---|---|---|---|---|---|
| 3×3 Fewest Moves | 22 moves | 28.33 | top 2.2% | 6 / 173 | |
| 2×2 | 1.99 | 4.33 | top 4.7% | 129 / 2,334 | |
| 3×3 | 9.88 | 12.63 | top 7.2% | 421 / 4,390 | |
| 4×4 | 41.33 | 47.56 | top 13.8% | 259 / 1,316 | |
| Skewb | 4.47 | 7.25 | top 14.3% | 155 / 874 | |
| 3×3 blindfolded | 1:04.06 | 1:59.25 | top 14.4% | 44 / 222 | |
| Pyraminx | 5.24 | 6.52 | top 14.7% | 235 / 1,294 | |
| Megaminx | 1:14.58 | 1:33.66 | top 18.4% | 131 / 526 | |
| 3×3 one-handed | 20.08 | 27.20 | top 20.7% | 293 / 981 | |
| 5×5 | 1:22.61 | 1:35.72 | top 21.4% | 202 / 725 | |
| 3×3 Multi-Blind | 8 of 8 cubes · 53:22 | — | top 23.9% | 21 / 74 | |
| Square-1 | 19.01 | 33.96 | top 25.7% | 120 / 383 | |
| Clock | 10.59 | 11.47 | top 27.9% | 190 / 541 | |
| 6×6 | 2:42.34 | 3:05.87 | top 32.1% | 144 / 335 | |
| 7×7 | 4:32.66 | 4:46.15 | top 42.0% | 137 / 256 | |
| 4×4 blindfolded | 9:53.61 | 14:41.00 | top 57.0% | 31 / 48 | |
| 5×5 blindfolded | 30:44.00 | — | early days — 2 solves | 30 / 33 |
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
- 17 Oct 2026First sub-10 3×3: 9.88 at Okay Okcheon 2026.
- 3 Oct 2026Three personal bests in one day at Please Be Quiet Singapore Oct 2026.
- 15 Aug 2026Three personal bests in one day at Korea Open 2026.
- 7 Aug 2026Four personal bests in one day at Svealandsmästerskapet 2026.
- 16 May 2026Three personal bests in one day at Hamoye Jinju 2026.
- 2 May 2026Three personal bests in one day at Balam Cubes Jakarta Cube Feast 2026.
Competitions
- Okay Okcheon 2026 · 17 Oct 2026 — 2 personal bests set
- Please Be Quiet Singapore Oct 2026 · 3 Oct 2026 — 3 personal bests set
- Ansan Autumn 2026 · 19 Sep 2026
- Korea Open 2026 · 15 Aug 2026 — 3 personal bests set
- Svealandsmästerskapet 2026 · 7 Aug 2026 — 4 personal bests set
- Stockholmsligan 1: Nappar - 2026 · 6 Aug 2026
- Silent Korea Open 2026 · 1 Aug 2026 — 1 personal best set
- FMC World 2026 · 20 Jun 2026
- Please Be Quiet Singapore June 2026 · 13 Jun 2026
- Kansai BLD Summer 2026 · 6 Jun 2026
- Hamoye Jinju 2026 · 16 May 2026 — 3 personal bests set
- Balam Cubes Jakarta Cube Feast 2026 · 2 May 2026 — 3 personal bests set
- Seoul Silent Shhpring 2026 · 18 Apr 2026 — 2 personal bests set
- Ansan Favorites 2026 · 7 Feb 2026 — 1 personal best set
- Seoul Winter 2026 · 17 Jan 2026 — 4 personal bests set
- Taiwan Championship 2025 · 19 Dec 2025 — 4 personal bests set
- Silent Korea Open 2025 · 23 Aug 2025
- Korea Open 2025 · 15 Aug 2025 — 5 personal bests set
- FMC Asia 2025 · 27 Jul 2025
- Suwon Summer 2025 · 13 Jul 2025
- Osan Summer 2025 · 29 Jun 2025
- Please Be Quiet Singapore June 2025 · 22 Jun 2025 — 1 personal best set
- Kansai Odd and BLD 2025 · 15 Jun 2025 — 2 personal bests set
- Please Minx Korea 2025 · 5 Apr 2025 — 1 personal best set
- Anyang Haseyo 2025 · 8 Feb 2025 — 4 personal bests set
- Happy Suseong 2025 · 18 Jan 2025 — 1 personal best set
- Seoul Winter 2024 · 14 Dec 2024 — 1 personal best set
- Hamchang Winter 2024 · 23 Nov 2024 — 5 personal bests set
- Daegu Autumn 2024 · 26 Oct 2024 — 6 personal bests set
- Thailand Warm Up 2024 · 21 Sep 2024 — 4 personal bests set
- Korean FMC Championship 2024 · 24 Aug 2024 — 1 personal best set
- Ansan Summer 2024 · 20 Jul 2024 — 1 personal best set
- Katano Milky Way 2024 · 7 Jul 2024 — 3 personal bests set
- Korea Qualifier - Seoul A 2024 · 22 Jun 2024
- Prime Cubing Day Seoul 2024 · 15 Jun 2024 — 2 personal bests set
- FMC Korea Spring 2024 · 4 May 2024
- Busan Spring 2024 · 6 Apr 2024 — 5 personal bests set
- Anyang Haseyo 2024 · 9 Mar 2024 — 2 personal bests set
- Daegu Cold Winter 2024 · 3 Feb 2024
- Korean Championship 2023 · 15 Dec 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.
- Ko Youngjin (고영진) — met in 171 rounds, finished ahead 23 times
- Choi Goho (최고호) — met in 150 rounds, finished ahead 38 times
- Hyunjo Kim (김현조) — met in 128 rounds, finished ahead 105 times
Next targets
- A sub-1 2×2 single — 1,050 people have one; it is 0.99 away.
- A sub-8 3×3 single — 8,101 people have one; it is 1.88 away.
Targets move as he improves.