Sum Leung
| Region | WCA ID | Gender | Competitions | Completed Solves | Hong Kong, China | 2025LEUN04 | Male | 4 | 78 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 558 | 28833 | 78066 | 16.04 | 18.57 | 71920 | 27043 | 530 | |
| 2x2x2 Cube | 487 | 24105 | 81715 | 5.41 | 7.88 | 84685 | 25577 | 524 | |
| 4x4x4 Cube | 355 | 17281 | 57743 | 1:38.49 | |||||
| 3x3x3 One-Handed | 297 | 16408 | 47646 | 40.24 | |||||
| Pyraminx | 346 | 23903 | 90966 | 12.67 | 16.44 | 81920 | 21841 | 335 | |
| Skewb | 266 | 14807 | 64090 | 19.27 | 23.07 | 58091 | 13592 | 253 | |
| Square-1 | 125 | 4783 | 22845 | 1:17.05 | 1:36.14 | 18346 | 4104 | 104 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Stevenage September 2025 | Second round | 82 | 17.79 | 20.36 | 19.89 | 20.32 | 28.46 | 20.87 | 17.79 | ||
| First round | 78 | 16.04 | 18.57 | 16.04 | 19.11 | 21.29 | 19.08 | 17.51 | |||
| Wiltshire Summer 2025 | Second round | 66 | 17.73 | 20.10 | 18.76 | 17.73 | 23.44 | 23.61 | 18.09 | ||
| First round | 84 | 17.64 | 25.24 | DNF | 17.64 | 18.56 | 19.71 | 37.46 | |||
| Stevenage April 2025 | First round | 143 | 26.49 | 34.11 | 36.66 | 36.94 | 49.15 | 26.49 | 28.72 | ||
| 2x2x2 Cube | |||||||||||
| Stevenage September 2025 | First round | 91 | 7.74 | 10.50 | 7.74 | 9.00 | 10.26 | 12.25 | DNF | ||
| Wiltshire Summer 2025 | Second round | 79 | 6.96 | 8.75 | 7.67 | 6.96 | 9.49 | 12.68 | 9.09 | ||
| First round | 83 | 6.84 | 8.59 | 9.02 | 8.65 | 8.09 | 13.07 | 6.84 | |||
| Stevenage June 2025 | First round | 79 | 5.41 | 7.88 | 6.21 | 7.12 | 12.91 | 5.41 | 10.31 | ||
| 4x4x4 Cube | |||||||||||
| Stevenage September 2025 | First round | 84 | DNF | DNF | DNF | ||||||
| Wiltshire Summer 2025 | First round | 67 | DNF | DNF | DNF | ||||||
| Stevenage June 2025 | Final | 68 | 1:38.49 | 1:38.49 | 1:44.57 | ||||||
| Stevenage April 2025 | First round | 91 | DNF | DNF | DNF | ||||||
| 6x6x6 Cube | |||||||||||
| Stevenage September 2025 | First round | 32 | DNF | DNF | |||||||
| 3x3x3 Blindfolded | |||||||||||
| Wiltshire Summer 2025 | Final | 15 | DNF | DNF | DNF | DNF | DNF | ||||
| 3x3x3 Fewest Moves | |||||||||||
| Stevenage June 2025 | Final | 33 | DNF | DNF | |||||||
| 3x3x3 One-Handed | |||||||||||
| Wiltshire Summer 2025 | First round | 49 | 40.24 | 49.09 | 40.24 | ||||||
| Stevenage June 2025 | First round | 73 | 1:04.66 | 1:10.34 | 1:04.66 | ||||||
| Megaminx | |||||||||||
| Wiltshire Summer 2025 | First round | 60 | DNF | DNF | DNF | ||||||
| Pyraminx | |||||||||||
| Stevenage September 2025 | First round | 90 | 16.23 | 21.39 | 16.23 | 18.51 | 21.49 | 24.51 | 24.16 | ||
| Wiltshire Summer 2025 | First round | 64 | 12.67 | 16.44 | 15.27 | 13.77 | 22.17 | 12.67 | 20.27 | ||
| Skewb | |||||||||||
| Wiltshire Summer 2025 | Final | 62 | 19.27 | 23.07 | 24.09 | 19.27 | 20.10 | 25.01 | 25.15 | ||
| Stevenage April 2025 | First round | 103 | 32.54 | 37.20 | 33.08 | 52.13 | 35.40 | 43.11 | 32.54 | ||
| Square-1 | |||||||||||
| Stevenage September 2025 | First round | 39 | 1:19.51 | 1:36.14 | 1:54.67 | 1:25.93 | 1:57.10 | 1:27.83 | 1:19.51 | ||
| Wiltshire Summer 2025 | Final | 42 | 1:27.01 | 1:27.01 | 1:38.21 | ||||||
| Stevenage June 2025 | Final | 35 | 1:17.05 | 1:17.05 | 1:20.53 | ||||||