People · Bangladesh
Zuhair Raiyan Khan
2×2 · top 0.28% of 186,767 all-time · competing since August 2021 · 2021KHAN05
Zuhair Raiyan Khan has been competing for 5 years. His best event is the 2×2: a personal-best single of 0.84, set at Westchester Weeknights 3 2023, puts him in the top 0.28% of the 186,767 people who have ever been ranked in the event, and 1st in Bangladesh. Until November 2011, no official 2×2 solve in the world had been that fast. Across 43 competitions since August 2021, he has put 1,987 official solves on the record across 14 events. Solve to solve, his 3×3 times vary about 12% around a typical one, steadier than 72% of the 35,811 competitors with ten or more counted rounds. His 3×3 best has come down from 9.83 in August 2021 to 6.34, a 36% improvement. Zuhair has entered 43 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 | Bangladesh | |
|---|---|---|---|---|---|
| 2×2 | 0.84 | 2.57 | top 0.28% | 1 / 521 | |
| 3×3 | 6.34 | 8.46 | top 0.71% | 10 / 773 | |
| Pyraminx | 2.08 | 5.03 | top 1.3% | 4 / 428 | |
| 3×3 one-handed | 10.72 | 15.58 | top 1.6% | 3 / 328 | |
| 4×4 | 29.68 | 38.20 | top 2.7% | 11 / 255 | |
| Skewb | 2.93 | 4.61 | top 4.7% | 4 / 173 | |
| 3×3 Fewest Moves | 25 moves | 40.67 | top 5.1% | 2 / 52 | |
| Square-1 | 9.43 | 13.46 | top 5.1% | 4 / 77 | |
| Clock | 5.76 | 8.10 | top 6.5% | 3 / 50 | |
| Megaminx | 1:00.65 | 1:14.95 | top 10.3% | 13 / 130 | |
| 5×5 | 1:12.28 | 1:24.14 | top 13.3% | 17 / 108 | |
| 6×6 | 2:33.86 | 2:46.44 | top 27.6% | 12 / 41 | |
| 7×7 | 4:26.80 | 4:41.74 | top 40.0% | 14 / 31 | |
| 3×3 blindfolded | 5:08.62 | — | early days — 3 solves | 28 / 35 |
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
- 27 Feb 2025Three personal bests in one day at Bangladesh Cubing Fiesta 2025.
- 2 Jan 2023Three personal bests in one day at The Battle of Lex-side-ton 2023.
- 31 Dec 2022Four personal bests in one day at New York New Year 2023.
- 18 Sep 2022Four personal bests in one day at Babylon Summer 2022.
- 10 Sep 2022Four personal bests in one day at Amherst Open 2022.
- 3 Sep 2022Five personal bests in one day at Pretzel Mania 2022.
Competitions
- BUBT Cube Open 2026 · 7 May 2026 — 1 personal best set
- Uttara Wintertime 2025 · 12 Dec 2025 — 1 personal best set
- Savar Cube Open 2025 · 6 Sep 2025 — 1 personal best set
- FMC Asia 2025 · 27 Jul 2025
- Dhaka Side Cubic Quest 2025 · 25 Jul 2025 — 2 personal bests set
- Cube Chronicles Uttara 2025 · 20 Jun 2025 — 2 personal bests set
- Bangladesh Cubing Fiesta 2025 · 27 Feb 2025 — 3 personal bests set
- KUET MSE Cube Rush 2025 · 3 Jan 2025 — 1 personal best set
- Dhaka Summer Open A 2024 · 10 May 2024
- IUT Esonance 2023 · 3 Nov 2023
- Chattogram Cube Open 2023 · 22 Sep 2023 — 2 personal bests set
- Mystic Cubikon 2023 · 20 Aug 2023 — 1 personal best set
- CubingUSA Nationals 2023 · 27 Jul 2023 — 1 personal best set
- Westchester Weeknights 4 2023 · 24 Jul 2023
- Westchester Weeknights 3 2023 · 26 Jun 2023 — 2 personal bests set
- CubingUSA Mid-Atlantic Championship 2023 · 17 Jun 2023 — 2 personal bests set
- Wilmington Warmup 2023 · 3 Jun 2023 — 1 personal best set
- New Hampshire Spring 2023 · 27 May 2023 — 1 personal best set
- Westchester Weeknights 1 2023 · 22 May 2023
- PBQ NYC Spring 2023 · 7 May 2023
- GCU Spring 2023 · 6 May 2023 — 1 personal best set
- PBs in Palisades 2023 · 15 Apr 2023 — 1 personal best set
- Empire State Spring 2023 · 8 Apr 2023 — 2 personal bests set
- Maine Spring 2023 · 25 Mar 2023 — 2 personal bests set
- NJIT Spring 2023 · 18 Mar 2023
- Troy Story 2023 · 14 Jan 2023 — 1 personal best set
- Puzzling in Providence 2023 · 7 Jan 2023 — 2 personal bests set
- The Battle of Lex-side-ton 2023 · 2 Jan 2023 — 3 personal bests set
- New York New Year 2023 · 31 Dec 2022 — 4 personal bests set
- West Chester Fall 2022 · 10 Dec 2022 — 2 personal bests set
- New York Yopen 2022 · 3 Dec 2022
- Empire State Fall 2022 · 5 Nov 2022 — 2 personal bests set
- Babylon Summer 2022 · 18 Sep 2022 — 4 personal bests set
- Amherst Open 2022 · 10 Sep 2022 — 4 personal bests set
- Pretzel Mania 2022 · 3 Sep 2022 — 5 personal bests set
- St. Joseph's Prep 2022 · 20 Aug 2022 — 3 personal bests set
- Rubik's WCA North American Championship 2022 · 7 Jul 2022 — 2 personal bests set
- CubingUSA Northeast Championship 2022 · 27 May 2022 — 7 personal bests set
- Princeton Spring 2022 · 7 May 2022 — 3 personal bests set
- Slow N Steady Spring 2022 · 2 Apr 2022 — 2 personal bests set
- Empire State Winter A 2022 · 15 Jan 2022 — 4 personal bests set
- Slow N Steady Fall 2021 · 20 Nov 2021 — 1 personal best set
- Empire State Summer B 2021 · 1 Aug 2021
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.
- Evan Liu — met in 228 rounds, finished ahead 32 times
- Shaun Mack — met in 154 rounds, finished ahead once
- Will Russo — met in 150 rounds, finished ahead 27 times
Next targets
- A sub-6 3×3 single — 1,376 people have one; it is 0.34 away.
- A sub-2 Pyraminx single — 1,476 people have one; it is 0.08 away.
Targets move as he improves.