People · Vietnam
Mai Đức Hòa
Clock · top 0.18% of 32,048 all-time · competing since January 2020 · 2020HOAM01
Mai Đức Hòa has been competing for 7 years. His best event is the Clock: a personal-best single of 2.40, set at Vietnam Championship 2026, puts him in the top 0.18% of the 32,048 people who have ever been ranked in the event, and 1st in Vietnam. Until April 2024, no official Clock solve in the world had been that fast. Across 15 competitions since January 2020, he has put 840 official solves on the record across 13 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 19.00 in January 2020 to 7.11, a 63% improvement. Mai has entered 15 competitions, more competitions than 95% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | Vietnam | |
|---|---|---|---|---|---|
| Clock | 2.40 | 3.12 | top 0.18% | 1 / 201 | |
| Pyraminx | 1.34 | 2.42 | top 0.25% | 6 / 750 | |
| 2×2 | 0.87 | 2.61 | top 0.33% | 1 / 1,714 | |
| Skewb | 1.65 | 3.21 | top 0.65% | 5 / 533 | |
| 3×3 | 7.11 | 9.10 | top 1.5% | 76 / 2,913 | |
| Square-1 | 6.86 | 11.44 | top 1.6% | 3 / 161 | |
| Megaminx | 43.54 | 49.41 | top 2.6% | 11 / 249 | |
| 3×3 one-handed | 11.91 | 14.52 | top 2.9% | 46 / 943 | |
| 4×4 | 33.50 | 38.09 | top 5.4% | 93 / 1,065 | |
| 5×5 | 1:15.62 | 1:35.26 | top 15.8% | 104 / 539 | |
| 3×3 Fewest Moves | 40 moves | 42.67 | top 48.3% | 32 / 63 | |
| 6×6 | 3:24.64 | 3:34.17 | top 52.6% | 129 / 179 | |
| 7×7 | 5:51.33 | — | early days — 2 solves | 117 / 137 |
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 2026Six personal bests in one day at Vietnam Championship 2026.
- 20 Sep 2025Four personal bests in one day at Hanoi Summer 2025.
- 14 Dec 2024Four personal bests in one day at Hanoi Winter 2024.
- 19 Jul 2024Five personal bests in one day at Vietnam Championship 2024.
- 25 May 2024Three personal bests in one day at Aeon Mall Long Bien 2024.
- 24 Mar 2024Seven personal bests in one day at Hanoi Side Events 2024.
Competitions
- Vietnam Championship 2026 · 14 Aug 2026 — 6 personal bests set
- Hanoi CSP Open 2026 · 28 Jun 2026 — 1 personal best set
- Hanoi Summer 2025 · 20 Sep 2025 — 4 personal bests set
- Hanoi Winter 2024 · 14 Dec 2024 — 4 personal bests set
- Blind Till Nine in Vietnam 2024 · 10 Aug 2024 — 1 personal best set
- Vietnam Championship 2024 · 19 Jul 2024 — 5 personal bests set
- Aeon Mall Long Bien 2024 · 25 May 2024 — 3 personal bests set
- Hanoi Side Events 2024 · 24 Mar 2024 — 7 personal bests set
- Hanoi Summer 2023 · 22 Jul 2023 — 2 personal bests set
- Vietnam Championship 2023 · 14 Jul 2023 — 6 personal bests set
- Hanoi Super Brain Zyo 2023 · 25 Feb 2023 — 6 personal bests set
- Hanoi Open 2022 · 18 Sep 2022 — 4 personal bests set
- Ha Noi Summer 2022 · 16 Jul 2022 — 7 personal bests set
- Ha Noi Summer 2020 · 20 Sep 2020 — 3 personal bests set
- Ha Noi Cube Day 2020 · 5 Jan 2020
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.
- Nông Quốc Duy — met in 127 rounds, finished ahead 67 times
- Đặng Trần Diễn — met in 110 rounds, finished ahead 49 times
- Nông Quốc Khánh — met in 103 rounds, finished ahead 74 times · head to head
Next targets
- A sub-2 Clock single — 17 people have one; it is 0.40 away.
- A sub-1 Pyraminx single — 49 people have one; it is 0.34 away.
Targets move as he improves.