Alvin Hiu Yeung Cheng (鄭曉洋)
5x5x5 Blindfolded
WCA ID: 2019YEUN01
Country: Hong Kong 
Active since: 2019
3:54.06
Best Result13
Competitions1
Best Position12
Official Solves13
Rounds#24
Single WR#7
Single CR
#1
Single NR#0
Average WR#0
Average CR
#0
Average NR13
Podiums02/07/2026
Last ResultEvents
3x3x3 Cube
2x2x2 Cube
4x4x4 Cube
5x5x5 Cube
6x6x6 Cube
7x7x7 Cube
3x3x3 Blindfolded
3x3x3 Fewest Moves
3x3x3 One-Handed
Clock
Megaminx
Pyraminx
Skewb
Square-1
4x4x4 Blindfolded
5x5x5 Blindfolded
3x3x3 Multi-Blind
Competitions
Charlottetown Summer 2026
Rubik's WCA North American Championship 2026
Toronto Mini Big & Blind 2026
Pickering Favourites Summer 2026
Pickering Blindfolded 2026
Waterloo Spring 2026
Championnat Québécois 2026
Cube Against Cancer Dunkirk 2026
Dockin and Clockin Dunkirk 2026
Pickering NxNxN Winter 2026
Elmira Miracle 2025
Turning in Corning 2025
Kawartha Fall 2025
Pickering Favourites Fall 2025
Please Be Quiet Waterloo 2025
Washtenaw Slow Fall 2025
Rubik's WCA World Championship 2025
Toronto Blindfolded 2025
Gros Jouets à Montréal 2025
Greater Toronto 2025
Hong Kong FMC Championship 2024
FMC Canada 2024
Mississauga Blindfolded 2024
Newmarket Side Events 2024
Hong Kong Blind Legends 2024
Cube Camp in Nakhon Nayok 2024
Rubik's WCA World Championship 2023
Hong Kong Big Cube Day 2023
Hong Kong FMC 2023
Hong Kong Cube Day 2023
Big 'n Blind Guangzhou 2019
Shenzhen Cubing 10th Anniversary 2019
Hong Kong Cube Day 2019
Event Progression
Event PB Progression
Position Progression
Result Distribution
Competition Results Table
| Competition | Date | Round | Single | Result | Position |
|---|---|---|---|---|---|
| Rubik's WCA North American Championship 2026 | 02/07/2026 | Final | 3:54.06 | 3:54.06 | #3 |
| Pickering Blindfolded 2026 | 06/06/2026 | Final | 4:25.61 | 4:25.61 | #1 |
| Championnat Québécois 2026 | 08/05/2026 | Final | 4:49.69 | 4:49.69 | #1 |
| Turning in Corning 2025 | 20/12/2025 | Final | 4:00.35 | 4:00.35 | #1 |
| Please Be Quiet Waterloo 2025 | 11/10/2025 | Final | 4:39.53 | 4:39.53 | #1 |
| Rubik's WCA World Championship 2025 | 03/07/2025 | Final | 4:24.11 | 4:24.11 | #7 |
| Toronto Blindfolded 2025 | 26/04/2025 | Final | 4:15.42 | 4:15.42 | #1 |
| Gros Jouets à Montréal 2025 | 19/04/2025 | Final | 5:12.06 | 5:12.06 | #1 |
| Mississauga Blindfolded 2024 | 23/11/2024 | Final | — | — | #2 |
| Hong Kong Blind Legends 2024 | 17/08/2024 | Final | — | — | #3 |
| Cube Camp in Nakhon Nayok 2024 | 01/06/2024 | Final | — | — | #2 |
| Rubik's WCA World Championship 2023 | 12/08/2023 | Final | 4:29.27 | 4:29.27 | #7 |
| Big 'n Blind Guangzhou 2019 | 08/12/2019 | Final | 9:22.53 | 9:22.53 | #3 |
Round Breakdown
| Competition | Date | Round | Single | Result | Position |
|---|---|---|---|---|---|
| Rubik's WCA North American Championship 2026 | 02/07/2026 | Final | 3:54.06 | 3:54.06 | #3 |
| Pickering Blindfolded 2026 | 06/06/2026 | Final | 4:25.61 | 4:25.61 | #1 |
| Championnat Québécois 2026 | 08/05/2026 | Final | 4:49.69 | 4:49.69 | #1 |
| Turning in Corning 2025 | 20/12/2025 | Final | 4:00.35 | 4:00.35 | #1 |
| Please Be Quiet Waterloo 2025 | 11/10/2025 | Final | 4:39.53 | 4:39.53 | #1 |
| Rubik's WCA World Championship 2025 | 03/07/2025 | Final | 4:24.11 | 4:24.11 | #7 |
| Toronto Blindfolded 2025 | 26/04/2025 | Final | 4:15.42 | 4:15.42 | #1 |
| Gros Jouets à Montréal 2025 | 19/04/2025 | Final | 5:12.06 | 5:12.06 | #1 |
| Mississauga Blindfolded 2024 | 23/11/2024 | Final | — | — | #2 |
| Hong Kong Blind Legends 2024 | 17/08/2024 | Final | — | — | #3 |
| Cube Camp in Nakhon Nayok 2024 | 01/06/2024 | Final | — | — | #2 |
| Rubik's WCA World Championship 2023 | 12/08/2023 | Final | 4:29.27 | 4:29.27 | #7 |
| Big 'n Blind Guangzhou 2019 | 08/12/2019 | Final | 9:22.53 | 9:22.53 | #3 |
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