Hajun Sung (성하준)
| Region | WCA ID | Gender | Competitions | Completed Solves | Republic of Korea | 2024SUNG06 | Male | 13 | 209 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 581 | 10757 | 29037 | 11.09 | 13.75 | 31660 | 12133 | 653 | |
| 2x2x2 Cube | 552 | 9865 | 35417 | 3.46 | 4.77 | 25123 | 7408 | 461 | |
| 4x4x4 Cube | 476 | 7950 | 22929 | 53.07 | 1:00.27 | 22475 | 7806 | 469 | |
| 5x5x5 Cube | 492 | 7277 | 24686 | 2:23.44 | 2:32.37 | 21344 | 6343 | 462 | |
| 3x3x3 One-Handed | 754 | 17075 | 50300 | 44.34 | 49.86 | 44974 | 15397 | 700 | |
| Clock | 335 | 3807 | 16288 | 16.59 | 19.65 | 15198 | 3541 | 316 | |
| Megaminx | 222 | 3193 | 11857 | 1:41.87 | 1:53.11 | 11467 | 3079 | 218 | |
| Pyraminx | 376 | 8681 | 32596 | 6.79 | 8.92 | 22807 | 6502 | 304 | |
| Skewb | 509 | 9813 | 40398 | 10.37 | 14.91 | 38734 | 9618 | 508 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Kanto Winter 2026 | First round | 52 | 12.93 | 14.28 | 13.84 | 13.74 | 12.93 | DNF | 15.26 | ||
| Seoul Winter 2026 | Second round | 99 | 11.98 | 15.15 | 11.98 | 15.31 | 13.68 | DNF | 16.46 | ||
| First round | 100 | 13.76 | 14.91 | 14.80 | 14.39 | 15.53 | 19.02 | 13.76 | |||
| Korea Open 2025 | Second round | 122 | 11.09 | 13.88 | 15.00 | 14.61 | 14.18 | 12.85 | 11.09 | ||
| First round | 127 | 13.11 | 13.75 | 18.37 | 13.86 | 13.43 | 13.97 | 13.11 | |||
| Suwon Summer 2025 | First round | 80 | 12.51 | 14.20 | 13.81 | 16.08 | 12.51 | 13.42 | 15.38 | ||
| Osan Summer 2025 | Second round | 57 | 12.56 | 15.34 | 12.56 | 19.93 | 16.92 | 16.04 | 13.06 | ||
| First round | 57 | 13.18 | 14.99 | 14.82 | 13.18 | 15.18 | 15.16 | 14.98 | |||
| NxN in Hanoi 2025 | First round | 70 | 15.60 | 17.31 | 17.29 | 16.82 | 19.39 | 15.60 | 17.83 | ||
| Korea Newcomers AM 2025 | First round | 38 | 11.88 | 13.91 | 14.87 | 12.30 | 19.89 | 14.57 | 11.88 | ||
| Tokyo Open AM Winter 2025 | First round | 25 | 11.49 | 14.33 | 13.76 | 13.75 | 15.49 | 11.49 | 16.00 | ||
| Happy Suseong 2025 | First round | 120 | 15.81 | 16.22 | 16.02 | 16.71 | 17.03 | 15.81 | 15.93 | ||
| GAN Mongolian Open 2024 | First round | 60 | 18.32 | 22.38 | 22.28 | 22.75 | 22.12 | 22.85 | 18.32 | ||
| Katano Milky Way 2024 | First round | 173 | 24.65 | 37.62 | 44.70 | DNF | 33.89 | 34.28 | 24.65 | ||
| 2x2x2 Cube | |||||||||||
| Seoul Winter 2026 | First round | 76 | 4.21 | 4.99 | 5.71 | 4.59 | 4.21 | 5.51 | 4.88 | ||
| Korea Open 2025 | First round | 132 | 4.87 | 5.88 | 4.88 | 4.87 | 4.90 | DNF | 7.87 | ||
| Suwon Summer 2025 | First round | 76 | 3.68 | 5.81 | 6.50 | 6.10 | 5.41 | 3.68 | 5.92 | ||
| NxN in Hanoi 2025 | Second round | 33 | 4.65 | 5.39 | 5.84 | 5.18 | 4.65 | 6.07 | 5.14 | ||
| First round | 25 | 3.46 | 4.80 | 5.34 | 4.71 | 3.46 | 4.35 | 5.68 | |||
| Happy Suseong 2025 | Second round | 63 | 3.78 | 5.79 | 3.78 | 6.11 | 7.15 | 5.81 | 5.46 | ||
| First round | 58 | 4.29 | 4.77 | 5.30 | 4.77 | 4.29 | 4.40 | 5.15 | |||
| Daegu Autumn 2024 | First round | 65 | 4.41 | 5.70 | 5.76 | 6.89 | 4.41 | 4.44 | 8.31 | ||
| GAN Mongolian Open 2024 | First round | 39 | 5.12 | 6.08 | 5.72 | 6.20 | 5.12 | DNF | 6.31 | ||
| 4x4x4 Cube | |||||||||||
| Kanto Winter 2026 | First round | 51 | 54.58 | 1:03.54 | 54.58 | 1:08.85 | 1:06.77 | 1:13.37 | 55.00 | ||
| Korea Open 2025 | First round | 130 | 53.07 | 1:05.56 | 1:03.26 | 1:09.65 | 1:08.53 | 53.07 | 1:04.88 | ||
| Suwon Summer 2025 | First round | 76 | 56.09 | 1:00.27 | 58.45 | 1:08.68 | 56.09 | 1:01.06 | 1:01.31 | ||
| NxN in Hanoi 2025 | First round | 32 | 55.44 | 1:00.79 | 1:04.95 | 55.44 | 1:02.83 | 1:00.72 | 58.83 | ||
| Happy Suseong 2025 | First round | 110 | 57.52 | 1:10.15 | 1:02.94 | 1:17.15 | 1:30.25 | 1:10.36 | 57.52 | ||
| Katano Milky Way 2024 | First round | 71 | 2:04.84 | DNF | 2:04.84 | ||||||
| 5x5x5 Cube | |||||||||||
| Happy Suseong 2025 | First round | 98 | 2:23.44 | 2:32.37 | 2:23.44 | 2:26.61 | 2:44.89 | 2:47.58 | 2:25.60 | ||
| 3x3x3 One-Handed | |||||||||||
| Korea Open 2025 | First round | 119 | 44.34 | 49.86 | 45.89 | 44.34 | 1:03.11 | 58.61 | 45.09 | ||
| Osan Summer 2025 | First round | 60 | 49.16 | 1:45.79 | 49.16 | ||||||
| Clock | |||||||||||
| Osan Summer 2025 | First round | 44 | 16.59 | 19.65 | DNF | 19.63 | 20.34 | 16.59 | 18.99 | ||
| GAN Mongolian Open 2024 | First round | 19 | 20.79 | DNF | 20.79 | 31.28 | DNF | 24.95 | DNF | ||
| Megaminx | |||||||||||
| Korea Open 2025 | First round | 70 | 1:47.15 | 1:56.56 | 2:12.44 | 1:47.15 | 1:58.06 | 2:03.29 | 1:48.32 | ||
| Please Minx Korea 2025 | First round | 63 | 1:41.87 | 1:53.11 | 1:55.40 | 1:43.60 | 2:00.32 | 2:09.78 | 1:41.87 | ||
| Pyraminx | |||||||||||
| Korea Open 2025 | First round | 91 | 8.06 | 10.67 | 8.06 | 8.16 | 13.24 | 10.88 | 12.97 | ||
| Please Minx Korea 2025 | First round | 54 | 6.79 | 8.92 | 7.41 | 6.79 | 11.08 | 10.62 | 8.74 | ||
| Korea Newcomers AM 2025 | Final | 52 | 8.16 | 12.88 | 11.72 | 8.16 | 12.28 | 16.07 | 14.63 | ||
| Daegu Autumn 2024 | First round | 60 | 6.97 | 10.18 | 9.69 | 6.97 | 10.84 | 15.74 | 10.00 | ||
| GAN Mongolian Open 2024 | First round | 37 | 9.71 | 11.19 | 10.30 | 12.29 | 10.97 | 17.61 | 9.71 | ||
| Katano Milky Way 2024 | First round | 60 | 14.39 | 19.58 | 28.41 | 14.39 | 18.88 | 22.75 | 17.10 | ||
| Skewb | |||||||||||
| Korea Open 2025 | First round | 94 | 10.37 | 14.91 | 11.84 | 15.15 | 10.37 | DNF | 17.73 | ||
| Osan Summer 2025 | First round | 43 | 12.34 | 15.04 | 13.81 | 12.34 | 17.99 | 13.31 | 18.49 | ||
| Happy Suseong 2025 | First round | 74 | 10.59 | 15.26 | 13.52 | 11.43 | 20.82 | 10.59 | 22.05 | ||