In the past year (2025), Joshua Tham Chern Siew competed in 5 competitions and 46 rounds across 8 events, from Feb 15th to Nov 9th.
Solves/Attempts
He attempted 227 solves and completed 223.
| Event | Solves | Attempts |
| 3x3x3 Cube | 68 | 70 |
| 2x2x2 Cube | 50 | 50 |
| Pyraminx | 30 | 30 |
| 3x3x3 One-Handed | 25 | 25 |
| Skewb | 15 | 15 |
| 4x4x4 Cube | 13 | 15 |
| 5x5x5 Cube | 12 | 12 |
| Square-1 | 10 | 10 |
Personal Bests
He broke his personal best 34 times across 8 events, including 16 singles and 18 averages.
| Event | Times | Single | Average |
| 2x2x2 Cube | 7 | 3 | 4 |
| 4x4x4 Cube | 6 | 3 | 3 |
| 3x3x3 One-Handed | 6 | 3 | 3 |
| 5x5x5 Cube | 5 | 3 | 2 |
| 3x3x3 Cube | 4 | 2 | 2 |
| Square-1 | 3 | 1 | 2 |
| Skewb | 2 | 1 | 1 |
| Pyraminx | 1 | 0 | 1 |
Improvements of Single
| Event | ≤2024 | 2025 | Improvement |
| 2x2x2 Cube | 3.59 | 1.44 | 2.15 (149.31%) |
| 5x5x5 Cube | 3:12.45 | 1:24.68 | 1:47.77 (127.27%) |
| 4x4x4 Cube | 48.92 | 39.50 | 9.42 (23.85%) |
| Skewb | 6.83 | 5.84 | 0.99 (16.95%) |
| 3x3x3 Cube | 8.57 | 7.57 | 1.00 (13.21%) |
| 3x3x3 One-Handed | 14.57 | 12.96 | 1.61 (12.42%) |
| Square-1 | 24.59 | 23.12 | 1.47 (6.36%) |
Improvements of Average
| Event | ≤2024 | 2025 | Improvement |
| 4x4x4 Cube | 1:02.38 | 42.42 | 19.96 (47.05%) |
| 2x2x2 Cube | 4.66 | 3.65 | 1.01 (27.67%) |
| Pyraminx | 9.20 | 7.49 | 1.71 (22.83%) |
| 3x3x3 One-Handed | 17.03 | 14.29 | 2.74 (19.17%) |
| Skewb | 11.45 | 10.14 | 1.31 (12.92%) |
| Square-1 | 39.13 | 34.89 | 4.24 (12.15%) |
| 3x3x3 Cube | 10.26 | 9.15 | 1.11 (12.13%) |
| 5x5x5 Cube | - | 1:36.90 | - |
Cubers
He met 473 cubers from 19 countries/regions, 152 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 321 |
| 2 | 92 |
| 3 | 38 |
| 4 | 20 |
| 5 | 2 |
| All | 473 |
Regions
He competed in 1 country/region.
