Personal Page

Jack A. Kern

Name: Jack A. Kern
Region: United States
Competitions: 5
WCA ID: Jack A. Kern2017KERN01
Gender: Male
Career: 2017.05.06 - 2025.10.04
2024 Annual Summary

Current Personal Records

EventNRCRWRSingleAverageWRCRNRGoldSilverBronzeSolves/Attempts
3x3x3 Cube28113683140989.3011.51149553823292355/55
2x2x2 Cube1629206475221.973.79104322929227144/45
4x4x4 Cube10871464602736.5244.7879711957143229/30
5x5x5 Cube25763493132711:40.671:46.26117583110229612/12
6x6x6 Cube1090146252682:47.133:08.515926166912487/7
7x7x7 Cube1279172762294:56.615:37.746653187814083/3
3x3x3 Blindfolded1224162371603:42.902/6
3x3x3 One-Handed390753482200424.3129.18207164907358810/10
Clock595772132170525.403/5
Megaminx584793288859.081:08.28311884562415/5
Pyraminx23813066119414.497.88155093900302310/10
Skewb1938247690364.387.1088972383183429/30
Square-1700838244712.4216.06207870559725/25

Sum of Ranks

 Sum of NRNRSum of CRCRSum of WRWR
Single3032012483945215731480955498
Average2911814393783018361394946471

Overall Medal Collection

GoldSilverBronze
1
3x3x3 Cube
CompetitionRoundPlaceBestAverageDetail
Grand Forks 2025Final6 9.30 11.70
11.48     9.30      13.84     11.51     12.10
Second round8 9.60 11.51
12.17     12.31     10.06     9.60      15.51
First round12 10.85 12.54
10.85     13.78     19.08     12.02     11.81
Sioux Fall 2019Second round15 11.77 13.54
12.64     21.32     12.65     15.32     11.77
First round16 10.87 12.94
13.97     11.66     13.18     14.86     10.87
Fargo Fall 2018Second round14 12.94 16.38
14.89     18.46     15.79     12.94     19.83
First round15 14.96 15.80
14.96     15.00     16.29     16.11     18.11
North Star Cubing Challenge 2018Second round30 14.78 17.48
19.31     14.78     16.11     17.02     19.93
First round32 11.22 18.08
18.61     20.56     18.51     11.22     17.12
Minnesota Cube Melt 2017Second round49 16.74 20.37
16.74     20.64     22.31     22.86     18.16
First round52 17.24 20.16
23.33     17.24     17.77     21.02     21.68
 
2x2x2 Cube
CompetitionRoundPlaceBestAverageDetail
Grand Forks 2025Final5 1.97 3.79
4.43      4.26      4.32      2.80      1.97
First round10 3.44 3.95
4.37      3.44      3.77      4.84      3.70
Sioux Fall 2019Second round18 3.62 4.92
4.56      7.56      4.70      3.62      5.51
First round10 3.07 4.22
4.40      3.93      6.73      4.32      3.07
Fargo Fall 2018Final10 4.51 5.28
DNF       4.51      4.60      5.50      5.75
Second round6 2.60 4.63
5.21      4.60      4.07      2.60      6.41
First round10 3.79 5.18
6.92      5.18      5.89      3.79      4.47
Minnesota Cube Melt 2017Second round29 5.26 6.19
5.26      6.39      7.08      6.86      5.33
First round27 3.00 5.23
5.14      3.00      5.09      5.45      8.79
 
4x4x4 Cube
CompetitionRoundPlaceBestAverageDetail
Grand Forks 2025Final6 36.52 44.78
43.79     43.74     46.80     47.92     36.52
Sioux Fall 2019Second round14 53.18 55.03
58.60     53.23     53.18     58.42     53.44
First round12 43.67 51.13
50.32     54.75     59.96     48.31     43.67
Fargo Fall 2018Final10 58.08 1:02.33
1:03.61   1:00.29   58.08     1:03.09   1:05.00
First round11 49.44 52.96
52.73     1:00.24   49.44     49.90     56.25
Minnesota Cube Melt 2017Final33 1:14.74 1:24.29
1:26.73   1:14.74   DNF       1:19.72   1:26.42
 
5x5x5 Cube
CompetitionRoundPlaceBestAverageDetail
Sioux Fall 2019Second round13 1:47.01 1:50.78
1:48.73   1:47.01   1:49.97   1:53.63   1:57.38
First round13 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 2018First round22 2:16.07 
2:31.23   2:16.07
 
6x6x6 Cube
CompetitionRoundPlaceBestAverageDetail
Grand Forks 2025Final5 2:47.13 3:08.51
3:44.37   2:47.13   2:54.02
Sioux Fall 2019First round10 3:24.25 3:32.33
3:32.17   3:40.56   3:24.25
Minnesota Cube Melt 2017Final20 5:00.93 
5:00.93
 
7x7x7 Cube
CompetitionRoundPlaceBestAverageDetail
Sioux Fall 2019First round11 4:56.61 5:37.74
6:10.58   5:46.04   4:56.61
 
3x3x3 Blindfolded
CompetitionRoundPlaceBestAverageDetail
Sioux Fall 2019Final8 DNF DNF
DNF       DNF       DNF
Fargo Fall 2018Final7 3:42.90 DNF
4:34.45   3:42.90   DNF
 
3x3x3 One-Handed
CompetitionRoundPlaceBestAverageDetail
Fargo Fall 2018Final10 24.31 29.18
29.62     31.21     33.86     26.72     24.31
Minnesota Cube Melt 2017Final36 42.35 45.37
46.36     44.43     42.35     47.13     45.31
 
Clock
CompetitionRoundPlaceBestAverageDetail
North Star Cubing Challenge 2018First round25 25.40 DNF
27.18     28.01     DNF       DNF       25.40
 
Megaminx
CompetitionRoundPlaceBestAverageDetail
Grand Forks 2025Final3 59.08 1:08.28
1:12.61   1:13.34   59.08     1:10.43   1:01.80
 
Pyraminx
CompetitionRoundPlaceBestAverageDetail
Fargo Fall 2018Final7 4.49 7.88
7.72      6.56      9.36      4.49      10.32
First round8 6.50 8.07
7.99      7.13      9.79      6.50      9.10
 
Skewb
CompetitionRoundPlaceBestAverageDetail
Sioux Fall 2019Second round13 4.38 8.22
4.38      8.65      8.14      7.88      DNF
First round9 6.24 7.10
6.46      6.24      7.85      9.98      6.99
Fargo Fall 2018Final6 5.44 7.22
5.44      16.72     6.45      7.45      7.77
Second round6 6.24 7.21
6.24      11.83     8.37      7.02      6.25
First round6 6.54 7.36
6.92      8.37      10.44     6.79      6.54
North Star Cubing Challenge 2018First round20 8.29 9.24
9.97      9.88      8.95      8.88      8.29
 
Square-1
CompetitionRoundPlaceBestAverageDetail
Sioux Fall 2019Final4 13.57 16.06
17.48     13.57     16.25     14.45     19.18
First round5 12.42 16.76
15.38     17.18     12.42     17.72     18.25
North Star Cubing Challenge 2018Final9 18.39 25.33
27.09     27.57     18.39     25.69     23.21
First round11 24.74 28.13
26.99     24.74     29.42     27.99     37.41
Minnesota Cube Melt 2017Final9 28.24 35.55
38.44     30.49     38.64     37.72     28.24
Grand Forks 2025
EventRoundPlaceBestAverageDetail
3x3x3 CubeFinal6 9.30 11.70
11.48     9.30      13.84     11.51     12.10
Second round8 9.60 11.51
12.17     12.31     10.06     9.60      15.51
First round12 10.85 12.54
10.85     13.78     19.08     12.02     11.81
2x2x2 CubeFinal5 1.97 3.79
4.43      4.26      4.32      2.80      1.97
First round10 3.44 3.95
4.37      3.44      3.77      4.84      3.70
4x4x4 CubeFinal6 36.52 44.78
43.79     43.74     46.80     47.92     36.52
6x6x6 CubeFinal5 2:47.13 3:08.51
3:44.37   2:47.13   2:54.02
MegaminxFinal3 59.08 1:08.28
1:12.61   1:13.34   59.08     1:10.43   1:01.80
 
Sioux Fall 2019
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round15 11.77 13.54
12.64     21.32     12.65     15.32     11.77
First round16 10.87 12.94
13.97     11.66     13.18     14.86     10.87
2x2x2 CubeSecond round18 3.62 4.92
4.56      7.56      4.70      3.62      5.51
First round10 3.07 4.22
4.40      3.93      6.73      4.32      3.07
4x4x4 CubeSecond round14 53.18 55.03
58.60     53.23     53.18     58.42     53.44
First round12 43.67 51.13
50.32     54.75     59.96     48.31     43.67
5x5x5 CubeSecond round13 1:47.01 1:50.78
1:48.73   1:47.01   1:49.97   1:53.63   1:57.38
First round13 1:40.67 1:46.26
1:46.57   1:45.33   1:40.67   1:52.43   1:46.88
6x6x6 CubeFirst round10 3:24.25 3:32.33
3:32.17   3:40.56   3:24.25
7x7x7 CubeFirst round11 4:56.61 5:37.74
6:10.58   5:46.04   4:56.61
3x3x3 BlindfoldedFinal8 DNF DNF
DNF       DNF       DNF
SkewbSecond round13 4.38 8.22
4.38      8.65      8.14      7.88      DNF
First round9 6.24 7.10
6.46      6.24      7.85      9.98      6.99
Square-1Final4 13.57 16.06
17.48     13.57     16.25     14.45     19.18
First round5 12.42 16.76
15.38     17.18     12.42     17.72     18.25
 
Fargo Fall 2018
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round14 12.94 16.38
14.89     18.46     15.79     12.94     19.83
First round15 14.96 15.80
14.96     15.00     16.29     16.11     18.11
2x2x2 CubeFinal10 4.51 5.28
DNF       4.51      4.60      5.50      5.75
Second round6 2.60 4.63
5.21      4.60      4.07      2.60      6.41
First round10 3.79 5.18
6.92      5.18      5.89      3.79      4.47
4x4x4 CubeFinal10 58.08 1:02.33
1:03.61   1:00.29   58.08     1:03.09   1:05.00
First round11 49.44 52.96
52.73     1:00.24   49.44     49.90     56.25
3x3x3 BlindfoldedFinal7 3:42.90 DNF
4:34.45   3:42.90   DNF
3x3x3 One-HandedFinal10 24.31 29.18
29.62     31.21     33.86     26.72     24.31
PyraminxFinal7 4.49 7.88
7.72      6.56      9.36      4.49      10.32
First round8 6.50 8.07
7.99      7.13      9.79      6.50      9.10
SkewbFinal6 5.44 7.22
5.44      16.72     6.45      7.45      7.77
Second round6 6.24 7.21
6.24      11.83     8.37      7.02      6.25
First round6 6.54 7.36
6.92      8.37      10.44     6.79      6.54
 
North Star Cubing Challenge 2018
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round30 14.78 17.48
19.31     14.78     16.11     17.02     19.93
First round32 11.22 18.08
18.61     20.56     18.51     11.22     17.12
5x5x5 CubeFirst round22 2:16.07 
2:31.23   2:16.07
ClockFirst round25 25.40 DNF
27.18     28.01     DNF       DNF       25.40
SkewbFirst round20 8.29 9.24
9.97      9.88      8.95      8.88      8.29
Square-1Final9 18.39 25.33
27.09     27.57     18.39     25.69     23.21
First round11 24.74 28.13
26.99     24.74     29.42     27.99     37.41
 
Minnesota Cube Melt 2017
EventRoundPlaceBestAverageDetail
3x3x3 CubeSecond round49 16.74 20.37
16.74     20.64     22.31     22.86     18.16
First round52 17.24 20.16
23.33     17.24     17.77     21.02     21.68
2x2x2 CubeSecond round29 5.26 6.19
5.26      6.39      7.08      6.86      5.33
First round27 3.00 5.23
5.14      3.00      5.09      5.45      8.79
4x4x4 CubeFinal33 1:14.74 1:24.29
1:26.73   1:14.74   DNF       1:19.72   1:26.42
6x6x6 CubeFinal20 5:00.93 
5:00.93
3x3x3 One-HandedFinal36 42.35 45.37
46.36     44.43     42.35     47.13     45.31
Square-1Final9 28.24 35.55
38.44     30.49     38.64     37.72     28.24
No.DateNameRegionCity
52025-10-04Grand Forks 2025United StatesGrand Forks, North Dakota
42019-09-28~29Sioux Fall 2019United StatesSioux Falls, South Dakota
32018-11-17~18Fargo Fall 2018United StatesFargo, North Dakota
22018-01-27North Star Cubing Challenge 2018United StatesPlymouth, Minnesota
12017-05-06~07Minnesota Cube Melt 2017United StatesNew Brighton, Minnesota