Joshua David Costello

Country WCA ID Gender Competitions Completed Solves
United States 2017COST04 Male 11 257

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 1929 2670 11369 11.55 13.72 10598 2500 1795
2x2x2 Cube 3716 5242 19347 4.06 5.29 12945 3567 2555
4x4x4 Cube 769 1113 4963 44.51 49.83 4470 1001 695
5x5x5 Cube 1601 2309 9587 2:10.98
6x6x6 Cube 846 1213 4629 4:16.79 4:30.41 4154 1114 774
3x3x3 Blindfolded 847 1166 5682 7:23.81
3x3x3 Fewest Moves 322 406 1988 37 38.67 934 208 173
3x3x3 One-Handed 1428 2128 9939 23.93 28.24 8952 1895 1280
Clock 300 390 1786 12.78 15.03 1645 356 284
Megaminx 891 1399 5691 1:59.69 2:10.59 5287 1315 845
Pyraminx 518 720 3120 3.98 6.52 3403 758 564
Skewb 998 1376 5324 5.33 6.35 2437 601 444
Square-1 522 661 2177 19.80 32.94 3177 933 726
Competition Round Place Single Average Solves
3x3x3 Cube
CubingUSA Nationals 2019 First 400 13.42 14.08 13.8213.7213.4214.6915.03
Liberty Science Center Open 2018 Second 25 11.55 13.73 12.9319.1411.5514.5813.67
First 35 13.39 14.70 17.7714.0514.2615.7813.39
Kew Forest Open 2018 Second 29 11.87 13.72 14.3112.4011.8717.7514.45
First 40 13.53 15.63 16.4713.5314.1817.4116.23
Maryland 2018 Second 76 14.43 17.85 18.2914.4317.9117.3518.92
First 62 14.12 15.44 17.4818.3314.5114.1214.32
North Plainfield Open 2018 Second 31 15.09 16.85 16.6618.1819.5115.0915.72
First 35 14.81 15.99 16.0616.3715.5317.1614.81
New York City Spring 2018 First 41 14.52 17.18 20.7415.7914.5220.3615.40
Incredible Pencil Mania 2018 First 131 16.89 18.52 18.0618.3819.1116.8920.20
Liberty Science Center Open 2017 First 66 17.73 19.46 20.8517.8425.9419.7017.73
Maryland 2017 First 152 22.25 24.96 26.1923.9624.7235.2722.25
Slow N Steady Summer 2017 First 111 26.88 32.94 37.7726.8834.1826.8849.08
2x2x2 Cube
CubingUSA Nationals 2019 First 577 4.48 6.98 8.1110.197.294.485.55
Liberty Science Center Open 2018 First 38 4.29 5.58 DNF4.784.594.297.37
Incredible Pencil Mania 2018 First 116 4.06 6.15 5.755.227.494.06DNF
Liberty Science Center Open 2017 First 37 4.34 5.29 4.344.635.846.035.41
Maryland 2017 First 136 6.86 7.82 8.226.868.357.317.93
4x4x4 Cube
CubingUSA Nationals 2019 First 247 46.64 49.83 52.9549.3646.641:07.8247.18
Kew Forest Open 2018 Combined First 26 44.51 57.18 56.761:04.0350.7644.511:11.50
Maryland 2018 Combined Final 48 56.68 59.14 56.6859.301:06.4959.8858.24
North Plainfield Open 2018 Combined First 23 52.37 55.11 55.0052.3754.1457.1556.20
New York City Spring 2018 Combined Final 27 56.98 1:02.43 1:04.721:01.641:06.1156.981:00.93
Incredible Pencil Mania 2018 Combined First 103 1:14.49 1:17.32 1:21.941:14.491:15.331:14.691:23.34
Maryland 2017 Combined Final 100 DNF DNFDNF
Slow N Steady Summer 2017 Combined Final 68 DNF DNFDNF
5x5x5 Cube
Maryland 2018 Combined Final 51 2:10.98 2:10.982:21.90
6x6x6 Cube
Liberty Science Center Open 2018 Combined Final 23 4:16.79 4:30.41 4:43.584:30.864:16.79
3x3x3 Blindfolded
Maryland 2018 First 26 7:23.81 DNF 7:23.81DNSDNS
North Plainfield Open 2018 First 9 DNF DNF DNFDNSDNS
3x3x3 Fewest Moves
Maryland 2018 Final 7 37 38.67 403739
Meadowlands 2018 Final 24 43 DNF 4543DNF
3x3x3 One-Handed
CubingUSA Nationals 2019 First 327 27.26 31.90 33.3633.8327.2644.3328.52
Liberty Science Center Open 2018 Combined First 23 23.98 28.24 28.8345.5326.2223.9829.67
Kew Forest Open 2018 Combined First 37 28.37 32.17 32.8929.79DNF33.8328.37
Maryland 2018 Combined First 63 27.94 37.40 38.0131.0353.1927.9443.17
North Plainfield Open 2018 Combined First 31 23.93 33.46 35.8534.4223.9341.3230.11
New York City Spring 2018 Combined Final 27 27.05 32.04 34.6829.9027.0531.5337.58
Incredible Pencil Mania 2018 Combined First 116 54.82 54.82DNF
Liberty Science Center Open 2017 Combined First 52 32.51 43.94 32.5150.9047.2745.8738.68
Clock
Meadowlands 2018 Combined Final 11 12.78 15.03 DNF13.3215.6512.7816.12
Megaminx
Meadowlands 2018 Combined Final 28 1:59.69 2:10.59 2:36.272:00.581:59.692:16.512:14.68
Pyraminx
CubingUSA Nationals 2019 First 149 5.88 6.52 6.766.867.495.885.94
Liberty Science Center Open 2018 First 24 5.50 8.11 5.507.847.7111.128.79
Kew Forest Open 2018 First 18 5.25 7.50 11.037.928.196.405.25
Meadowlands 2018 Combined Final 25 3.98 8.09 8.4410.758.293.987.55
Incredible Pencil Mania 2018 Combined First 104 9.33 11.91 12.6511.579.33DNF11.51
Liberty Science Center Open 2017 Final 44 10.31 11.60 11.4115.0411.6610.3111.72
Maryland 2017 First 85 9.86 11.85 19.7711.2813.3810.899.86
Skewb
CubingUSA Nationals 2019 First 193 6.37 7.24 6.897.427.4116.076.37
Kew Forest Open 2018 First 19 6.64 7.57 7.7310.256.647.407.58
Meadowlands 2018 Final 14 5.33 6.35 5.438.265.365.3311.45
New York City Spring 2018 Final 36 7.50 13.18 7.5011.5518.6817.0810.92
Incredible Pencil Mania 2018 Combined First 76 5.68 10.51 11.7211.195.6811.229.13
Liberty Science Center Open 2017 Final 50 7.49 12.92 8.48DNF7.4917.6212.66
Slow N Steady Summer 2017 Combined First 47 9.84 12.51 12.4114.149.8416.6610.99
Square-1
Maryland 2018 Combined First 38 19.80 32.94 28.3619.8045.3926.9643.49
Meadowlands 2018 Combined Final 22 28.09 34.07 28.0934.7234.0733.43DNF
Incredible Pencil Mania 2018 Combined Final 71 43.30 49.4543.30
Maryland 2017 Combined Final 57 DNF DNFDNF