People · Vietnam
Nông Quốc Duy
3×3 · top 0.28% of 284,439 all-time · competing since July 2022 · 2022DUYN02
Nông Quốc Duy has been competing for 4 years. His best event is the 3×3: a personal-best single of 5.59, set at Hanoi Winter 2024, puts him in the top 0.28% of the 284,439 people who have ever been ranked in the event, and 15th in Vietnam. Until March 2013, no official 3×3 solve in the world had been that fast. Across 19 competitions since July 2022, he has put 1,077 official solves on the record across 16 events. Solve to solve, his 3×3 times vary about 14% around a typical one; 73% of the 35,811 competitors with ten or more counted rounds hold a tighter spread. His 3×3 best has come down from 8.55 in July 2022 to 5.59, a 35% improvement. He has entered 19 competitions, more competitions than 97% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | Vietnam | |
|---|---|---|---|---|---|
| 3×3 | 5.59 | 8.24 | top 0.28% | 15 / 2,913 | |
| 2×2 | 0.87 | 1.51 | top 0.33% | 1 / 1,714 | |
| Pyraminx | 1.84 | 4.21 | top 0.89% | 13 / 750 | |
| 4×4 | 29.17 | 35.50 | top 2.3% | 36 / 1,065 | |
| 3×3 one-handed | 11.54 | 14.26 | top 2.4% | 42 / 943 | |
| 5×5 | 53.70 | 1:03.73 | top 2.9% | 27 / 539 | |
| 3×3 Fewest Moves | 23 moves | 24.33 | top 3.0% | 2 / 63 | |
| Skewb | 3.23 | 4.34 | top 6.2% | 35 / 533 | |
| 6×6 | 1:49.81 | 1:54.41 | top 7.1% | 19 / 179 | |
| Clock | 6.44 | 7.64 | top 8.9% | 27 / 201 | |
| 7×7 | 2:56.61 | 3:02.96 | top 9.6% | 22 / 137 | |
| Megaminx | 1:01.32 | 1:05.20 | top 10.7% | 32 / 249 | |
| Square-1 | 13.99 | 15.96 | top 14.1% | 31 / 161 | |
| 3×3 blindfolded | 1:08.77 | 1:54.39 | top 15.8% | 19 / 100 | |
| 4×4 blindfolded | 9:40.50 | — | early days — 1 solve | 8 / 10 | |
| 3×3 Multi-Blind | 7 of 11 cubes · 39:17 | — | top 58.5% | 13 / 20 |
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
- 14 Aug 2026Four personal bests in one day at Vietnam Championship 2026.
- 20 Sep 2025Five personal bests in one day at Hanoi Summer 2025.
- 15 Aug 2025Seven personal bests in one day at Vietnam Championship 2025.
- 26 Apr 2025Five personal bests in one day at NxN in Hanoi 2025.
- 14 Dec 2024Six personal bests in one day at Hanoi Winter 2024.
- 10 Aug 2024Three personal bests in one day at Blind Till Nine in Vietnam 2024.
Competitions
- Vietnam Championship 2026 · 14 Aug 2026 — 4 personal bests set
- Hanoi CSP Open 2026 · 28 Jun 2026
- Cube Against Cancer Hanoi 2026 · 14 Apr 2026
- MYHM HaNxNoi 2026 · 21 Mar 2026 — 2 personal bests set
- Hanoi Summer 2025 · 20 Sep 2025 — 5 personal bests set
- Vietnam Championship 2025 · 15 Aug 2025 — 7 personal bests set
- NxN in Hanoi 2025 · 26 Apr 2025 — 5 personal bests set
- Hanoi Winter 2024 · 14 Dec 2024 — 6 personal bests set
- Hanoi COP Open 2024 · 11 Aug 2024
- Blind Till Nine in Vietnam 2024 · 10 Aug 2024 — 3 personal bests set
- Vietnam Championship 2024 · 19 Jul 2024 — 6 personal bests set
- Aeon Mall Long Bien 2024 · 25 May 2024 — 5 personal bests set
- Hanoi Side Events 2024 · 24 Mar 2024 — 2 personal bests set
- Don't DNF Hanoi 2024 · 23 Mar 2024 — 2 personal bests set
- NxN in Hanoi 2024 · 27 Jan 2024 — 4 personal bests set
- Hanoi Summer 2023 · 22 Jul 2023 — 2 personal bests set
- Hanoi Super Brain Zyo 2023 · 25 Feb 2023 — 2 personal bests set
- Hanoi Open 2022 · 18 Sep 2022 — 3 personal bests set
- Ha Noi Summer 2022 · 16 Jul 2022 — 4 personal bests set
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.
- Đặng Trần Diễn — met in 192 rounds, finished ahead 71 times · head to head
- Đỗ Quang Hưng — met in 179 rounds, finished ahead 27 times · head to head
- Phạm Đức Phước — met in 145 rounds, finished ahead 40 times
Next targets
- A sub-5 3×3 single — 344 people have one; it is 0.59 away.
- A sub-1 Pyraminx single — 49 people have one; it is 0.84 away.
Targets move as he improves.