Jack A. Kern
| Region | WCA ID | Gender | Competitions | Completed Solves | United States | 2017KERN01 | Male | 5 | 234 |
|---|
Current Personal Records
| Event | NR | CR | WR | Single | Average | WR | CR | NR | |
|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | 2845 | 3729 | 14331 | 9.30 | 11.51 | 15204 | 3868 | 2955 | |
| 2x2x2 Cube | 1642 | 2089 | 7643 | 1.97 | 3.79 | 10582 | 2969 | 2301 | |
| 4x4x4 Cube | 1110 | 1506 | 6169 | 36.52 | 44.78 | 8129 | 1985 | 1452 | |
| 5x5x5 Cube | 2596 | 3520 | 13433 | 1:40.67 | 1:46.26 | 11907 | 3139 | 2317 | |
| 6x6x6 Cube | 1106 | 1484 | 5376 | 2:47.13 | 3:08.51 | 6027 | 1687 | 1264 | |
| 7x7x7 Cube | 1294 | 1744 | 6348 | 4:56.61 | 5:37.74 | 6767 | 1898 | 1427 | |
| 3x3x3 Blindfolded | 1234 | 1634 | 7242 | 3:42.90 | |||||
| 3x3x3 One-Handed | 3941 | 5396 | 22249 | 24.31 | 29.18 | 20947 | 4956 | 3618 | |
| Clock | 6050 | 7337 | 22069 | 25.40 | |||||
| Megaminx | 596 | 811 | 2948 | 59.08 | 1:08.28 | 3178 | 867 | 636 | |
| Pyraminx | 2425 | 3119 | 12119 | 4.49 | 7.88 | 15702 | 3946 | 3057 | |
| Skewb | 1961 | 2507 | 9173 | 4.38 | 7.10 | 9002 | 2408 | 1847 | |
| Square-1 | 708 | 849 | 2491 | 12.42 | 16.06 | 2121 | 719 | 607 |
| Competition | Round | Place | Single | Average | Solves | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | |||||||||||
| Grand Forks 2025 | Final | 6 | 9.30 | 11.70 | 11.48 | 9.30 | 13.84 | 11.51 | 12.10 | ||
| Second round | 8 | 9.60 | 11.51 | 12.17 | 12.31 | 10.06 | 9.60 | 15.51 | |||
| First round | 12 | 10.85 | 12.54 | 10.85 | 13.78 | 19.08 | 12.02 | 11.81 | |||
| Sioux Fall 2019 | Second round | 15 | 11.77 | 13.54 | 12.64 | 21.32 | 12.65 | 15.32 | 11.77 | ||
| First round | 16 | 10.87 | 12.94 | 13.97 | 11.66 | 13.18 | 14.86 | 10.87 | |||
| Fargo Fall 2018 | Second round | 14 | 12.94 | 16.38 | 14.89 | 18.46 | 15.79 | 12.94 | 19.83 | ||
| First round | 15 | 14.96 | 15.80 | 14.96 | 15.00 | 16.29 | 16.11 | 18.11 | |||
| North Star Cubing Challenge 2018 | Second round | 30 | 14.78 | 17.48 | 19.31 | 14.78 | 16.11 | 17.02 | 19.93 | ||
| First round | 32 | 11.22 | 18.08 | 18.61 | 20.56 | 18.51 | 11.22 | 17.12 | |||
| Minnesota Cube Melt 2017 | Second round | 49 | 16.74 | 20.37 | 16.74 | 20.64 | 22.31 | 22.86 | 18.16 | ||
| First round | 52 | 17.24 | 20.16 | 23.33 | 17.24 | 17.77 | 21.02 | 21.68 | |||
| 2x2x2 Cube | |||||||||||
| Grand Forks 2025 | Final | 5 | 1.97 | 3.79 | 4.43 | 4.26 | 4.32 | 2.80 | 1.97 | ||
| First round | 10 | 3.44 | 3.95 | 4.37 | 3.44 | 3.77 | 4.84 | 3.70 | |||
| Sioux Fall 2019 | Second round | 18 | 3.62 | 4.92 | 4.56 | 7.56 | 4.70 | 3.62 | 5.51 | ||
| First round | 10 | 3.07 | 4.22 | 4.40 | 3.93 | 6.73 | 4.32 | 3.07 | |||
| Fargo Fall 2018 | Final | 10 | 4.51 | 5.28 | DNF | 4.51 | 4.60 | 5.50 | 5.75 | ||
| Second round | 6 | 2.60 | 4.63 | 5.21 | 4.60 | 4.07 | 2.60 | 6.41 | |||
| First round | 10 | 3.79 | 5.18 | 6.92 | 5.18 | 5.89 | 3.79 | 4.47 | |||
| Minnesota Cube Melt 2017 | Second round | 29 | 5.26 | 6.19 | 5.26 | 6.39 | 7.08 | 6.86 | 5.33 | ||
| First round | 27 | 3.00 | 5.23 | 5.14 | 3.00 | 5.09 | 5.45 | 8.79 | |||
| 4x4x4 Cube | |||||||||||
| Grand Forks 2025 | Final | 6 | 36.52 | 44.78 | 43.79 | 43.74 | 46.80 | 47.92 | 36.52 | ||
| Sioux Fall 2019 | Second round | 14 | 53.18 | 55.03 | 58.60 | 53.23 | 53.18 | 58.42 | 53.44 | ||
| First round | 12 | 43.67 | 51.13 | 50.32 | 54.75 | 59.96 | 48.31 | 43.67 | |||
| Fargo Fall 2018 | Final | 10 | 58.08 | 1:02.33 | 1:03.61 | 1:00.29 | 58.08 | 1:03.09 | 1:05.00 | ||
| First round | 11 | 49.44 | 52.96 | 52.73 | 1:00.24 | 49.44 | 49.90 | 56.25 | |||
| Minnesota Cube Melt 2017 | Final | 33 | 1:14.74 | 1:24.29 | 1:26.73 | 1:14.74 | DNF | 1:19.72 | 1:26.42 | ||
| 5x5x5 Cube | |||||||||||
| Sioux Fall 2019 | Second round | 13 | 1:47.01 | 1:50.78 | 1:48.73 | 1:47.01 | 1:49.97 | 1:53.63 | 1:57.38 | ||
| First round | 13 | 1:40.67 | 1:46.26 | 1:46.57 | 1:45.33 | 1:40.67 | 1:52.43 | 1:46.88 | |||
| North Star Cubing Challenge 2018 | First round | 22 | 2:16.07 | 2:31.23 | 2:16.07 | ||||||
| 6x6x6 Cube | |||||||||||
| Grand Forks 2025 | Final | 5 | 2:47.13 | 3:08.51 | 3:44.37 | 2:47.13 | 2:54.02 | ||||
| Sioux Fall 2019 | First round | 10 | 3:24.25 | 3:32.33 | 3:32.17 | 3:40.56 | 3:24.25 | ||||
| Minnesota Cube Melt 2017 | Final | 20 | 5:00.93 | 5:00.93 | |||||||
| 7x7x7 Cube | |||||||||||
| Sioux Fall 2019 | First round | 11 | 4:56.61 | 5:37.74 | 6:10.58 | 5:46.04 | 4:56.61 | ||||
| 3x3x3 Blindfolded | |||||||||||
| Sioux Fall 2019 | Final | 8 | DNF | DNF | DNF | DNF | DNF | ||||
| Fargo Fall 2018 | Final | 7 | 3:42.90 | DNF | 4:34.45 | 3:42.90 | DNF | ||||
| 3x3x3 One-Handed | |||||||||||
| Fargo Fall 2018 | Final | 10 | 24.31 | 29.18 | 29.62 | 31.21 | 33.86 | 26.72 | 24.31 | ||
| Minnesota Cube Melt 2017 | Final | 36 | 42.35 | 45.37 | 46.36 | 44.43 | 42.35 | 47.13 | 45.31 | ||
| Clock | |||||||||||
| North Star Cubing Challenge 2018 | First round | 25 | 25.40 | DNF | 27.18 | 28.01 | DNF | DNF | 25.40 | ||
| Megaminx | |||||||||||
| Grand Forks 2025 | Final | 3 | 59.08 | 1:08.28 | 1:12.61 | 1:13.34 | 59.08 | 1:10.43 | 1:01.80 | ||
| Pyraminx | |||||||||||
| Fargo Fall 2018 | Final | 7 | 4.49 | 7.88 | 7.72 | 6.56 | 9.36 | 4.49 | 10.32 | ||
| First round | 8 | 6.50 | 8.07 | 7.99 | 7.13 | 9.79 | 6.50 | 9.10 | |||
| Skewb | |||||||||||
| Sioux Fall 2019 | Second round | 13 | 4.38 | 8.22 | 4.38 | 8.65 | 8.14 | 7.88 | DNF | ||
| First round | 9 | 6.24 | 7.10 | 6.46 | 6.24 | 7.85 | 9.98 | 6.99 | |||
| Fargo Fall 2018 | Final | 6 | 5.44 | 7.22 | 5.44 | 16.72 | 6.45 | 7.45 | 7.77 | ||
| Second round | 6 | 6.24 | 7.21 | 6.24 | 11.83 | 8.37 | 7.02 | 6.25 | |||
| First round | 6 | 6.54 | 7.36 | 6.92 | 8.37 | 10.44 | 6.79 | 6.54 | |||
| North Star Cubing Challenge 2018 | First round | 20 | 8.29 | 9.24 | 9.97 | 9.88 | 8.95 | 8.88 | 8.29 | ||
| Square-1 | |||||||||||
| Sioux Fall 2019 | Final | 4 | 13.57 | 16.06 | 17.48 | 13.57 | 16.25 | 14.45 | 19.18 | ||
| First round | 5 | 12.42 | 16.76 | 15.38 | 17.18 | 12.42 | 17.72 | 18.25 | |||
| North Star Cubing Challenge 2018 | Final | 9 | 18.39 | 25.33 | 27.09 | 27.57 | 18.39 | 25.69 | 23.21 | ||
| First round | 11 | 24.74 | 28.13 | 26.99 | 24.74 | 29.42 | 27.99 | 37.41 | |||
| Minnesota Cube Melt 2017 | Final | 9 | 28.24 | 35.55 | 38.44 | 30.49 | 38.64 | 37.72 | 28.24 | ||