People · United States
Jason Zheng
3×3 · top 2.4% of 284,439 all-time · competing since February 2018 · 2018ZHEN08
Jason Zheng has been competing for 9 years. His best event is the 3×3: a personal-best single of 7.78, set at Princeton Winter 2020, puts him in the top 2.4% of the 284,439 people who have ever been ranked in the event, and 1,411th in the United States. Until July 2008, no official 3×3 solve in the world had been that fast. Across 18 competitions since February 2018, he has put 621 official solves on the record across 14 events. Solve to solve, his 3×3 times vary about 11% around a typical one, steadier than 89% of the 35,811 competitors with ten or more counted rounds. His 3×3 best has come down from 16.88 in February 2018 to 7.78, a 54% improvement. Jason has entered 18 competitions, more competitions than 96% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | United States | |
|---|---|---|---|---|---|
| 3×3 | 7.78 | 9.43 | top 2.4% | 1,411 / 59,724 | |
| Square-1 | 9.34 | 14.21 | top 5.0% | 364 / 6,743 | |
| 4×4 | 33.81 | 38.11 | top 5.7% | 864 / 19,072 | |
| Skewb | 3.61 | 5.72 | top 8.4% | 1,299 / 18,907 | |
| Pyraminx | 4.70 | 7.41 | top 11.4% | 2,969 / 28,708 | |
| Megaminx | 1:04.17 | 1:18.73 | top 12.2% | 828 / 7,841 | |
| 5×5 | 1:13.01 | 1:19.15 | top 13.8% | 1,056 / 9,401 | |
| Clock | 7.76 | 9.42 | top 14.0% | 1,072 / 8,927 | |
| 2×2 | 3.00 | 4.32 | top 14.2% | 5,587 / 40,951 | |
| 3×3 one-handed | 19.37 | 22.47 | top 18.8% | 2,425 / 15,683 | |
| 6×6 | 2:27.06 | 2:35.64 | top 24.1% | 854 / 4,196 | |
| 7×7 | 4:35.41 | — | early days — 2 solves | 1,235 / 3,184 | |
| 3×3 blindfolded | 2:33.85 | — | top 44.5% | 952 / 2,092 | |
| 3×3 Fewest Moves | 44 moves | 49.67 | early days — 3 solves | 1,310 / 2,040 |
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
- 2 Nov 2025Three personal bests in one day at Penn Cube Day Fall 2025.
- 23 Nov 2019Four personal bests in one day at SBU Fall 2019.
- 1 Aug 2019Five personal bests in one day at CubingUSA Nationals 2019.
- 22 Jun 2019Seven personal bests in one day at Arcadia Summer 2019.
- 11 May 2019First sub-10 3×3: 9.31 at George School Open 2019.
- 11 May 2019Three personal bests in one day at George School Open 2019.
Competitions
- Penn Cube Day Spring 2026 · 22 Mar 2026 — 2 personal bests set
- Penn Cube Day Fall 2025 · 2 Nov 2025 — 3 personal bests set
- Penn Cube Day Spring 2025 · 23 Mar 2025 — 1 personal best set
- Penn Cube Day Fall 2024 · 2 Nov 2024 — 2 personal bests set
- Skewbadelphia Winter 2020 · 7 Mar 2020 — 1 personal best set
- Princeton Winter 2020 · 8 Feb 2020 — 2 personal bests set
- Scranton Scramble 2020 · 18 Jan 2020
- Liberty Science Center Open 2019 · 14 Dec 2019 — 2 personal bests set
- SBU Fall 2019 · 23 Nov 2019 — 4 personal bests set
- CubingUSA Nationals 2019 · 1 Aug 2019 — 5 personal bests set
- Arcadia Summer 2019 · 22 Jun 2019 — 7 personal bests set
- George School Open 2019 · 11 May 2019 — 3 personal bests set
- Meadowlands 2019 · 4 May 2019 — 3 personal bests set
- Penn Cube Day Fall 2018 · 8 Dec 2018 — 4 personal bests set
- First State 2018 · 14 Jul 2018 — 2 personal bests set
- Lower Moreland Spring 2018 · 12 May 2018 — 1 personal best set
- ODU Big Blue Spring 2018 · 31 Mar 2018 — 6 personal bests set
- Incredible Pencil Mania 2018 · 10 Feb 2018
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.
- Livia Kleiner — met in 86 rounds, finished ahead twice
- AJ Kamal — met in 75 rounds, finished ahead 3 times
- Cory Yurkovic — met in 63 rounds, finished ahead 5 times
Next targets
- A sub-6 3×3 single — 1,376 people have one; it is 1.78 away.
- A sub-8 Square-1 single — 766 people have one; it is 1.34 away.
Targets move as he improves.