David Sun
| Region | WCA ID | Gender | Competitions | Completed Solves | Austria | 2025SUND03 | Male | 12 | 464 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 15 | 1541 | 5573 | 7.48 | 8.78 | 3783 | 985 | 8 | |
| 2x2x2 Cube | 46 | 4334 | 12747 | 2.27 | 3.79 | 11617 | 3643 | 36 | |
| 4x4x4 Cube | 9 | 902 | 3093 | 31.30 | 33.43 | 1794 | 534 | 6 | |
| 5x5x5 Cube | 2 | 289 | 944 | 51.81 | 59.24 | 1091 | 318 | 3 | |
| 6x6x6 Cube | 1 | 183 | 632 | 1:38.05 | 1:50.30 | 854 | 259 | 3 | |
| 7x7x7 Cube | 2 | 313 | 1097 | 2:49.10 | 3:03.42 | 1244 | 355 | 3 | |
| 3x3x3 One-Handed | 15 | 1344 | 4915 | 14.27 | 19.87 | 7508 | 1948 | 22 | |
| Pyraminx | 58 | 6982 | 20557 | 5.41 | 9.47 | 27737 | 8999 | 65 | |
| Skewb | 130 | 16191 | 50867 | 12.66 | 18.49 | 50374 | 15967 | 125 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Lutzelbourg Open 2026 | Final | 5 | 8.24 | 8.78 | 9.71 | 8.36 | 9.40 | 8.24 | 8.58 | ||
| Second round | 4 | 8.46 | 9.40 | 9.61 | 9.52 | 8.46 | 9.07 | 10.26 | |||
| First round | 6 | 8.40 | 9.78 | 8.40 | 10.41 | 10.60 | 9.67 | 9.25 | |||
| Hessen Open 2026 | Final | 8 | 7.95 | 9.17 | 7.95 | 9.13 | 8.51 | 9.86 | 11.79 | ||
| Second round (Dual) | 8 (9) | 7.48 | 9.12 | 11.01 | 10.91 | 8.70 | 7.76 | 7.48 | |||
| First round (Dual) | 13 (9) | 9.31 | 10.04 | 10.87 | 9.31 | 10.52 | 10.24 | 9.35 | |||
| Quick Q.bing Q.lisse 2026 | Final | 6 | 8.06 | 9.03 | 9.31 | 8.75 | 9.83 | 8.06 | 9.03 | ||
| Second round | 4 | 7.66 | 9.39 | 9.21 | 8.76 | 7.66 | 10.41 | 10.21 | |||
| First round | 9 | 9.57 | 10.34 | 9.96 | 9.59 | 11.46 | 9.57 | 12.00 | |||
| Haguen'Open 2026 | Final | 4 | 7.86 | 9.45 | 9.61 | 8.78 | 7.86 | 9.96 | 10.22 | ||
| First round | 5 | 8.69 | 9.99 | 9.37 | 10.98 | 8.69 | 11.81 | 9.61 | |||
| Rhön Open 2026 | Final | 4 | 8.19 | 9.29 | 8.63 | 8.19 | 10.18 | 9.06 | 11.84 | ||
| Second round | 7 | 8.71 | 9.43 | 8.71 | 10.11 | 12.45 | 8.88 | 9.29 | |||
| First round | 2 | 8.04 | 8.97 | 8.04 | 10.48 | 8.62 | 8.13 | 10.17 | |||
| South Germany 2025 | Final | 7 | 8.82 | 9.75 | 9.92 | 10.73 | 9.59 | 9.74 | 8.82 | ||
| Second round | 5 | 7.71 | 8.82 | 8.46 | 8.94 | 10.85 | 9.05 | 7.71 | |||
| First round | 11 | 9.32 | 10.13 | 9.32 | 11.05 | 10.41 | 10.29 | 9.70 | |||
| Dreiländereck-Open 2025 | Final | 10 | 8.28 | 9.44 | 9.23 | 8.96 | 8.28 | 10.13 | 12.14 | ||
| Second round | 14 | 7.84 | 10.15 | 7.84 | 9.45 | 9.98 | 11.03 | DNF | |||
| First round | 13 | 9.38 | 10.21 | 10.12 | 11.33 | 9.91 | 9.38 | 10.61 | |||
| Cubing Days Neuburg 2025 | Final | 10 | 8.66 | 9.64 | 9.86 | 10.13 | 8.92 | 8.66 | 10.36 | ||
| Second round | 9 | 7.89 | 9.77 | 9.95 | 10.44 | 9.77 | 7.89 | 9.60 | |||
| First round | 11 | 9.88 | 10.16 | 9.88 | 10.20 | 10.37 | 9.92 | 10.54 | |||
| Schnelle Solves Siegen v2 2025 | Final | 7 | 8.98 | 9.44 | 9.22 | 9.67 | 8.98 | 12.41 | 9.44 | ||
| Second round | 8 | 7.66 | 9.65 | DNF | 10.52 | 9.72 | 8.72 | 7.66 | |||
| First round | 11 | 8.57 | 10.36 | 16.72 | 8.57 | 9.42 | 11.90 | 9.77 | |||
| Hessen Mini Open 2025 | Final | 4 | 7.53 | 9.74 | 11.19 | 9.87 | 7.53 | 8.16 | 11.79 | ||
| First round | 3 | 8.29 | 10.46 | 9.72 | 11.57 | DNF | 10.10 | 8.29 | |||
| 2x2x2 Cube | |||||||||||
| Hessen Open 2026 | Final | 22 | 3.48 | 4.23 | 4.39 | DNF | 3.83 | 3.48 | 4.48 | ||
| First round | 34 | 2.95 | 5.02 | 5.86 | 2.95 | 5.74 | 4.61 | 4.72 | |||
| Quick Q.bing Q.lisse 2026 | Second round | 23 | 4.57 | 5.03 | 4.57 | 4.78 | 4.62 | 5.70 | 7.75 | ||
| First round | 19 | 3.38 | 4.29 | 3.89 | 3.38 | 5.08 | 4.58 | 4.41 | |||
| Haguen'Open 2026 | Final | 10 | 3.19 | 4.08 | 4.69 | 3.70 | 3.85 | 4.88 | 3.19 | ||
| First round | 11 | 2.27 | 4.12 | 5.28 | 2.27 | DNF | 4.01 | 3.06 | |||
| Rhön Open 2026 | Final | 13 | 3.23 | 4.27 | 3.23 | 9.32 | 5.78 | 3.55 | 3.47 | ||
| First round | 6 | 2.67 | 3.96 | 3.72 | 5.10 | 3.67 | 4.48 | 2.67 | |||
| South Germany 2025 | Final | 21 | 2.78 | 4.54 | 5.65 | 3.71 | 2.78 | DNF | 4.26 | ||
| Dreiländereck-Open 2025 | Final | 17 | 2.87 | 4.11 | 3.79 | 4.08 | 4.46 | 2.87 | 6.16 | ||
| First round | 16 | 2.86 | 3.79 | 4.13 | 4.53 | 2.86 | 3.05 | 4.18 | |||
| Cubing Days Neuburg 2025 | Final | 16 | 2.90 | 4.01 | 4.43 | 5.28 | 2.90 | 3.02 | 4.58 | ||
| First round | 22 | 4.44 | 5.06 | 4.44 | 5.28 | 4.47 | 5.51 | 5.43 | |||
| Schnelle Solves Siegen v2 2025 | Final | 19 | 3.33 | 4.93 | 3.33 | DNF | 4.06 | 5.88 | 4.86 | ||
| First round | 11 | 3.07 | 3.81 | 3.24 | 3.07 | 4.01 | 4.18 | 5.27 | |||
| Hessen Mini Open 2025 | Final | 11 | 2.96 | 4.85 | 4.88 | 6.28 | 2.96 | 5.34 | 4.32 | ||
| 4x4x4 Cube | |||||||||||
| Lutzelbourg Open 2026 | Final | 1 | 32.15 | 33.43 | 32.15 | 38.47 | 33.69 | 34.09 | 32.50 | ||
| Hessen Open 2026 | Final | 14 | 31.91 | 37.21 | 37.08 | 31.91 | 36.80 | 37.75 | 45.61 | ||
| First round | 14 | 33.28 | 36.91 | 36.48 | 38.95 | 33.28 | 35.31 | 45.48 | |||
| Quick Q.bing Q.lisse 2026 | Final | 8 | 34.93 | 37.59 | 39.18 | 37.60 | 39.13 | 36.03 | 34.93 | ||
| First round | 8 | 31.30 | 35.56 | 31.30 | 36.25 | 40.65 | 31.64 | 38.78 | |||
| Rhön Open 2026 | Final | 4 | 34.92 | 36.93 | 35.34 | 34.92 | 39.55 | 37.00 | 38.44 | ||
| First round | 4 | 34.98 | 37.29 | 39.90 | 36.38 | 45.47 | 34.98 | 35.60 | |||
| South Germany 2025 | Final | 14 | 36.24 | 40.02 | 42.30 | 42.02 | 39.62 | 36.24 | 38.43 | ||
| Cubing Days Neuburg 2025 | Final | 16 | 38.01 | 42.64 | 43.11 | 45.20 | 44.90 | 39.92 | 38.01 | ||
| First round | 13 | 36.61 | 40.51 | 55.92 | 39.94 | 42.73 | 38.86 | 36.61 | |||
| Schnelle Solves Siegen v2 2025 | Second round | 14 | 38.78 | 44.29 | 46.16 | 38.78 | 42.93 | 43.77 | 47.22 | ||
| First round | 15 | 33.95 | 43.07 | 33.95 | 37.12 | 45.94 | DNF | 46.14 | |||
| 5x5x5 Cube | |||||||||||
| Lutzelbourg Open 2026 | Final | 2 | 51.81 | 1:01.94 | 51.81 | 58.75 | 1:06.97 | 1:08.03 | 1:00.09 | ||
| Franconia Cube Days 2026 | Final (Dual) | 3 (3) | 54.52 | 59.24 | 56.43 | 59.64 | 1:02.48 | 54.52 | 1:01.66 | ||
| First round (Dual) | 4 (3) | 59.56 | 1:01.28 | 1:01.73 | 59.74 | 1:04.72 | 1:02.36 | 59.56 | |||
| Hessen Open 2026 | Final | 7 | 55.76 | 1:03.19 | 58.50 | 55.76 | 1:05.49 | 1:05.58 | 1:14.66 | ||
| First round | 8 | 58.50 | 1:02.52 | 1:00.20 | 1:02.21 | 1:06.86 | 58.50 | 1:05.16 | |||
| Ulmgedreht 2026 | Final | 6 | 56.23 | 1:04.59 | 56.23 | 1:09.37 | 1:08.25 | 1:01.47 | 1:04.06 | ||
| First round | 7 | 1:02.10 | 1:06.44 | 1:04.93 | 1:09.09 | 1:05.31 | 1:02.10 | 1:10.14 | |||
| South Germany 2025 | Final | 12 | 1:05.85 | 1:10.66 | 1:05.85 | 1:13.38 | 1:13.20 | 1:08.06 | 1:10.71 | ||
| First round | 12 | 1:03.89 | 1:09.61 | 1:08.81 | 1:10.79 | 1:17.70 | 1:09.22 | 1:03.89 | |||
| Dreiländereck-Open 2025 | Final | 10 | 1:07.60 | 1:10.09 | 1:10.52 | 1:11.87 | 1:10.52 | 1:09.22 | 1:07.60 | ||
| Cubing Days Neuburg 2025 | Final | 9 | 1:06.14 | 1:07.88 | 1:11.06 | 1:11.07 | 1:06.31 | 1:06.14 | 1:06.28 | ||
| First round | 13 | 1:05.31 | 1:14.01 | 1:14.01 | 1:15.18 | 1:05.31 | 1:20.09 | 1:12.84 | |||
| 6x6x6 Cube | |||||||||||
| Lutzelbourg Open 2026 | Final | 2 | 1:38.05 | NR | 1:50.30 | 2:13.73 | 1:39.13 | 1:38.05 | |||
| Franconia Cube Days 2026 | Final (Dual) | 4 (4) | 1:52.28 | 2:02.13 | 2:11.74 | 2:02.38 | 1:52.28 | ||||
| First round (Dual) | 4 (4) | 1:50.64 | 1:52.55 | 1:50.69 | 1:50.64 | 1:56.33 | |||||
| Hessen Open 2026 | Final | 7 | 1:58.67 | 2:02.63 | 2:00.42 | 1:58.67 | 2:08.81 | ||||
| Ulmgedreht 2026 | Final | 6 | 1:52.26 | 1:57.33 | 1:52.26 | 2:04.08 | 1:55.65 | ||||
| First round | 6 | 1:49.10 | 1:56.78 | 2:00.70 | 2:00.55 | 1:49.10 | |||||
| South Germany 2025 | First round | 53 | DNF | DNF | |||||||
| Cubing Days Neuburg 2025 | First round | 20 | 2:32.67 | 2:50.58 | 2:54.54 | 3:04.52 | 2:32.67 | ||||
| 7x7x7 Cube | |||||||||||
| Lutzelbourg Open 2026 | Final | 2 | 3:09.42 | 3:20.33 | 3:09.42 | 3:34.29 | 3:17.29 | ||||
| Franconia Cube Days 2026 | Final | 5 | 2:49.10 | NR | 3:03.42 | 2:49.10 | 3:15.96 | 3:05.20 | |||
| Hessen Open 2026 | Final | 7 | 3:01.96 | 3:06.50 | 3:11.45 | 3:06.10 | 3:01.96 | ||||
| Ulmgedreht 2026 | Final | 9 | 3:12.75 | 3:26.45 | 3:26.22 | 3:12.75 | 3:40.38 | ||||
| First round | 9 | 3:10.89 | 3:25.83 | 3:36.14 | 3:30.47 | 3:10.89 | |||||
| South Germany 2025 | First round | 15 | 3:38.50 | 3:54.95 | 3:38.50 | 3:59.43 | 4:06.93 | ||||
| 3x3x3 One-Handed | |||||||||||
| Lutzelbourg Open 2026 | Final | 4 | 18.04 | 19.87 | 18.28 | 22.47 | 18.04 | 20.07 | 21.26 | ||
| Franconia Cube Days 2026 | Final | 9 | 18.05 | 21.77 | 22.41 | 22.49 | 18.05 | 27.64 | 20.41 | ||
| Second round (Dual) | 12 (10) | 21.04 | 21.67 | 22.40 | 21.05 | 21.56 | 21.04 | 22.42 | |||
| First round (Dual) | 9 (10) | 19.80 | 20.58 | 19.92 | 21.87 | 19.80 | 24.91 | 19.94 | |||
| Hessen Open 2026 | Final | 19 | 17.37 | 20.56 | 28.66 | 23.01 | 20.25 | 17.37 | 18.41 | ||
| First round | 28 | 19.29 | 24.06 | 22.53 | 26.09 | 27.01 | 19.29 | 23.57 | |||
| Cubing Days Neuburg 2025 | Final | 13 | 20.56 | 23.04 | 22.06 | 22.24 | 25.86 | 24.83 | 20.56 | ||
| First round | 12 | 17.98 | 21.76 | 24.12 | 19.43 | 23.89 | 21.95 | 17.98 | |||
| Schnelle Solves Siegen v2 2025 | Final | 9 | 14.27 | 21.56 | 27.13 | 20.90 | 14.27 | 21.47 | 22.32 | ||
| First round | 12 | 19.30 | 21.49 | 19.30 | 27.98 | 19.53 | 25.58 | 19.35 | |||
| Pyraminx | |||||||||||
| Hessen Open 2026 | Final | 39 | 7.47 | 10.18 | 7.47 | 10.60 | 10.45 | 9.48 | 11.73 | ||
| First round | 34 | 5.60 | 9.47 | 7.77 | 21.36 | 9.28 | 11.37 | 5.60 | |||
| Quick Q.bing Q.lisse 2026 | First round | 26 | 6.12 | 9.60 | 13.01 | 9.27 | 9.17 | 10.35 | 6.12 | ||
| South Germany 2025 | Final | 53 | 8.72 | 12.94 | 8.72 | 14.12 | 13.32 | DNF | 11.37 | ||
| First round | 40 | 5.41 | 10.32 | 8.87 | 13.09 | 5.41 | 9.00 | DNF | |||
| Dreiländereck-Open 2025 | Final | 32 | 7.97 | 11.01 | 7.97 | 11.30 | 9.90 | 12.18 | 11.84 | ||
| First round | 35 | 9.65 | 10.95 | 13.76 | 9.94 | 12.14 | 10.77 | 9.65 | |||
| Skewb | |||||||||||
| Hessen Open 2026 | Final | 61 | 12.66 | 22.58 | 12.79 | 35.44 | 19.51 | 12.66 | 37.72 | ||
| Dreiländereck-Open 2025 | First round | 52 | 13.23 | 18.49 | 13.23 | 19.16 | 21.84 | 14.47 | 26.03 | ||
History of National Records
| Single | Average | Competition | Round | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| 6x6x6 Cube | ||||||||
| 1:38.05 | Lutzelbourg Open 2026 | Final | ||||||
| 7x7x7 Cube | ||||||||
| 2:49.10 | Franconia Cube Days 2026 | Final | ||||||