Joshua David Costello

Country WCA ID Gender Competitions Completed Solves
United States 2017COST04 Male 12 278

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 2223 3058 12962 11.55 13.72 12152 2868 2082
2x2x2 Cube 4099 5748 21678 4.06 5.29 14580 3955 2848
4x4x4 Cube 904 1295 5738 44.51 49.83 5182 1160 812
5x5x5 Cube 1576 2211 9039 1:57.89
6x6x6 Cube 985 1402 5227 4:16.79 4:30.41 4685 1281 899
3x3x3 Blindfolded 942 1289 6259 7:23.81
3x3x3 Fewest Moves 357 451 2209 37 38.67 1040 228 191
3x3x3 One-Handed 1576 2344 10975 23.93 28.24 9915 2092 1410
Clock 352 469 2052 12.78 15.03 1887 428 331
Megaminx 1048 1621 6404 1:59.69 2:10.59 5952 1525 991
Pyraminx 593 814 3550 3.98 6.52 3829 856 643
Skewb 1153 1578 6121 5.33 6.35 2735 674 491
Square-1 611 772 2535 19.80 32.94 3685 1081 839
Competition Round Place Single Average Solves
3x3x3 Cube
Liberty Science Center Open 2019 First 60 12.10 15.52 15.3714.6016.5812.1017.60
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
Liberty Science Center Open 2019 First 61 4.09 5.44 5.934.8811.874.095.51
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
Liberty Science Center Open 2019 Combined Final 43 1:57.89 2:20.921:57.89
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
Liberty Science Center Open 2019 Combined First 51 29.56 32.91 29.5634.0829.7834.86DNF
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
Liberty Science Center Open 2019 First 37 4.83 7.93 8.356.724.8310.738.71
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