People · Malaysia
Muhammad Razin Bin Roslan
5×5 · top 0.77% of 40,792 all-time · competing since December 2015 · 2015ROSL01
Muhammad Razin Bin Roslan has been competing for 11 years. His best event is the 5×5: a personal-best single of 45.56, set at UniKL MIAT Cube Open 2026, puts him in the top 0.77% of the 40,792 people who have ever been ranked in the event, and 9th in Malaysia. Until March 2016, no official 5×5 solve in the world had been that fast. Across 28 competitions since December 2015, he has put 1,698 official solves on the record across 13 events. Solve to solve, his 3×3 times vary about 15% around a typical one; 86% of the 35,811 competitors with ten or more counted rounds hold a tighter spread. His 3×3 best has come down from 12.12 in December 2015 to 6.89, a 43% improvement. Muhammad has entered 28 competitions, more competitions than 98% of everyone who has ever competed.
Standing, event by event
vs everyone ever ranked| Event | PB single | PB average | All-time standing | Malaysia | |
|---|---|---|---|---|---|
| 5×5 | 45.56 | 50.67 | top 0.77% | 9 / 617 | |
| 7×7 | 2:04.59 | 2:11.25 | top 0.89% | 4 / 188 | |
| 6×6 | 1:24.45 | 1:30.02 | top 1.1% | 6 / 232 | |
| 3×3 | 6.89 | 8.28 | top 1.2% | 51 / 3,773 | |
| Pyraminx | 2.05 | 3.21 | top 1.2% | 19 / 1,723 | |
| 4×4 | 28.30 | 33.10 | top 1.9% | 31 / 1,219 | |
| Megaminx | 47.32 | 52.76 | top 4.0% | 28 / 518 | |
| 3×3 one-handed | 13.58 | 16.05 | top 5.4% | 73 / 1,327 | |
| Skewb | 3.19 | 5.90 | top 6.0% | 63 / 1,053 | |
| 2×2 | 2.37 | 3.28 | top 7.7% | 196 / 2,541 | |
| 3×3 Fewest Moves | 27 moves | 36.67 | early days — 3 solves | 10 / 112 | |
| Clock | 6.78 | 8.84 | top 10.2% | 41 / 406 | |
| Square-1 | 24.19 | 28.89 | top 37.2% | 165 / 364 |
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
- 10 May 2026Four personal bests in one day at UniKL MIAT Cube Open 2026.
- 10 Aug 2025Three personal bests in one day at Penang One Bigger 2025.
- 31 May 2025Five personal bests in one day at gateway KLIA2 Cube Open 2025.
- 15 Feb 2025Five personal bests in one day at XMUM Cube Open 2025.
- 13 Apr 2019Four personal bests in one day at Putra Speedcubing Challenge 2019.
- 23 Nov 2018Five personal bests in one day at Malaysia Cube Championship 2018.
Competitions
- Kuala Lumpur Cubing Challenge 2026 · 22 Aug 2026 — 1 personal best set
- Selangor Cube Open 2026 · 25 Jul 2026 — 2 personal bests set
- UniKL MIAT Cube Open 2026 · 10 May 2026 — 4 personal bests set
- XMUM Cube Open 2026 · 28 Feb 2026
- Malaysia Cube Championship 2025 · 1 Nov 2025
- FMC Bukit Jalil 2025 · 16 Aug 2025
- Penang One Bigger 2025 · 10 Aug 2025 — 3 personal bests set
- gateway KLIA2 Cube Open 2025 · 31 May 2025 — 5 personal bests set
- IUKL Final Solve 2025 · 4 May 2025 — 2 personal bests set
- Malaysia Newcomer 2025 · 15 Mar 2025 — 1 personal best set
- XMUM Cube Open 2025 · 15 Feb 2025 — 5 personal bests set
- Penang Cube Masters 2024 · 28 Dec 2024 — 2 personal bests set
- Selangor Cube Open 2019 · 27 Dec 2019 — 2 personal bests set
- Malaysia Cube Championship 2019 · 22 Nov 2019 — 2 personal bests set
- Putra Speedcubing Challenge 2019 · 13 Apr 2019 — 4 personal bests set
- STEM Cube Open Kuala Lumpur 2019 · 20 Jan 2019 — 1 personal best set
- Malaysia Cube Championship 2018 · 23 Nov 2018 — 5 personal bests set
- Unikl MFI Open 2018 · 3 Nov 2018
- Putra Speedcubing Challenge 2018 · 7 Apr 2018 — 4 personal bests set
- Malaysian Cube Championship 2017 · 30 Dec 2017 — 6 personal bests set
- Malaysia Cube Open 2017 · 14 Oct 2017 — 2 personal bests set
- MYCA Cube Day 2017 · 26 Aug 2017 — 4 personal bests set
- Foon Yew Open 2017 · 11 Jun 2017 — 4 personal bests set
- Putra Speedcubing Challenge 2017 · 25 Mar 2017 — 7 personal bests set
- INTI IU Open 2016 · 1 Oct 2016 — 5 personal bests set
- IsYou Cube Open 2016 · 23 Apr 2016 — 6 personal bests set
- Singapore Rubik's Cube Competition 2016 · 20 Feb 2016 — 4 personal bests set
- Malaysian Cube Open 2015 · 18 Dec 2015 — 1 personal best 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.
- Lim Hung (林弘) — met in 237 rounds, finished ahead 103 times
- Ng Jia Quan (黄佳铨) — met in 204 rounds, finished ahead 56 times
- Leow Yi Jun (廖艺畯) — met in 200 rounds, finished ahead 146 times
Next targets
- A sub-40 5×5 single — 68 people have one; it is 5.56 away.
- A sub-2:00 7×7 single — 83 people have one; it is 4.59 away.
Targets move as he improves.