Joshua David Costello

Region 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 6289 8310 32845 11.55 13.72 30963 7699 5823
2x2x2 Cube 10263 13478 48439 4.06 5.29 34264 9536 7301
4x4x4 Cube 2506 3434 13878 44.51 49.83 12718 3112 2274
5x5x5 Cube 3790 5068 18581 1:57.89
6x6x6 Cube 2612 3465 11674 4:16.79 4:30.41 10286 3053 2322
3x3x3 Blindfolded 1849 2472 10845 7:23.81
3x3x3 Fewest Moves 762 989 4357 37 38.67 2392 563 456
3x3x3 One-Handed 3831 5252 21890 23.93 28.24 19833 4701 3437
Clock 2840 3469 11455 12.78 15.03 10752 3287 2698
Megaminx 3144 4294 14947 1:59.69 2:10.59 13713 3982 2923
Pyraminx 1820 2328 9210 3.98 6.52 9455 2378 1839
Skewb 3141 4022 14350 5.33 6.35 6736 1787 1372
Square-1 1749 2137 6586 19.80 32.94 8940 2830 2290
Competition Round Place Single Average Solves
3x3x3 Cube
Liberty Science Center Open 2019 First round 60 12.10 15.52 15.3714.6016.5812.1017.60
CubingUSA Nationals 2019 First round 400 13.42 14.08 13.8213.7213.4214.6915.03
Liberty Science Center Open 2018 Second round 25 11.55 13.73 12.9319.1411.5514.5813.67
First round 35 13.39 14.70 17.7714.0514.2615.7813.39
Kew Forest Open 2018 Second round 29 11.87 13.72 14.3112.4011.8717.7514.45
First round 40 13.53 15.63 16.4713.5314.1817.4116.23
Maryland 2018 Second round 76 14.43 17.85 18.2914.4317.9117.3518.92
First round 62 14.12 15.44 17.4818.3314.5114.1214.32
North Plainfield Open 2018 Second round 31 15.09 16.85 16.6618.1819.5115.0915.72
First round 35 14.81 15.99 16.0616.3715.5317.1614.81
New York City Spring 2018 First round 41 14.52 17.18 20.7415.7914.5220.3615.40
Incredible Pencil Mania 2018 First round 131 16.89 18.52 18.0618.3819.1116.8920.20
Liberty Science Center Open 2017 First round 66 17.73 19.46 20.8517.8425.9419.7017.73
Maryland 2017 First round 152 22.25 24.96 26.1923.9624.7235.2722.25
Slow N Steady Summer 2017 First round 111 26.88 32.94 37.7726.8834.1826.8849.08
2x2x2 Cube
Liberty Science Center Open 2019 First round 61 4.09 5.44 5.934.8811.874.095.51
CubingUSA Nationals 2019 First round 577 4.48 6.98 8.1110.197.294.485.55
Liberty Science Center Open 2018 First round 38 4.29 5.58 DNF4.784.594.297.37
Incredible Pencil Mania 2018 First round 116 4.06 6.15 5.755.227.494.06DNF
Liberty Science Center Open 2017 First round 37 4.34 5.29 4.344.635.846.035.41
Maryland 2017 First round 136 6.86 7.82 8.226.868.357.317.93
4x4x4 Cube
CubingUSA Nationals 2019 First round 247 46.64 49.83 52.9549.3646.641:07.8247.18
Kew Forest Open 2018 First round 26 44.51 57.18 56.761:04.0350.7644.511:11.50
Maryland 2018 Final 48 56.68 59.14 56.6859.301:06.4959.8858.24
North Plainfield Open 2018 First round 23 52.37 55.11 55.0052.3754.1457.1556.20
New York City Spring 2018 Final 27 56.98 1:02.43 1:04.721:01.641:06.1156.981:00.93
Incredible Pencil Mania 2018 First round 103 1:14.49 1:17.32 1:21.941:14.491:15.331:14.691:23.34
Maryland 2017 Final 100 DNF DNFDNF
Slow N Steady Summer 2017 Final 68 DNF DNFDNF
5x5x5 Cube
Liberty Science Center Open 2019 Final 43 1:57.89 2:20.921:57.89
Maryland 2018 Final 51 2:10.98 2:10.982:21.90
6x6x6 Cube
Liberty Science Center Open 2018 Final 23 4:16.79 4:30.41 4:43.584:30.864:16.79
3x3x3 Blindfolded
Maryland 2018 First round 26 7:23.81 DNF 7:23.81DNSDNS
North Plainfield Open 2018 First round 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 First round 51 29.56 32.91 29.5634.0829.7834.86DNF
CubingUSA Nationals 2019 First round 327 27.26 31.90 33.3633.8327.2644.3328.52
Liberty Science Center Open 2018 First round 23 23.98 28.24 28.8345.5326.2223.9829.67
Kew Forest Open 2018 First round 37 28.37 32.17 32.8929.79DNF33.8328.37
Maryland 2018 First round 63 27.94 37.40 38.0131.0353.1927.9443.17
North Plainfield Open 2018 First round 31 23.93 33.46 35.8534.4223.9341.3230.11
New York City Spring 2018 Final 27 27.05 32.04 34.6829.9027.0531.5337.58
Incredible Pencil Mania 2018 First round 116 54.82 54.82DNF
Liberty Science Center Open 2017 First round 52 32.51 43.94 32.5150.9047.2745.8738.68
Clock
Meadowlands 2018 Final 11 12.78 15.03 DNF13.3215.6512.7816.12
Megaminx
Meadowlands 2018 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 round 37 4.83 7.93 8.356.724.8310.738.71
CubingUSA Nationals 2019 First round 149 5.88 6.52 6.766.867.495.885.94
Liberty Science Center Open 2018 First round 24 5.50 8.11 5.507.847.7111.128.79
Kew Forest Open 2018 First round 18 5.25 7.50 11.037.928.196.405.25
Meadowlands 2018 Final 25 3.98 8.09 8.4410.758.293.987.55
Incredible Pencil Mania 2018 First round 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 round 85 9.86 11.85 19.7711.2813.3810.899.86
Skewb
CubingUSA Nationals 2019 First round 193 6.37 7.24 6.897.427.4116.076.37
Kew Forest Open 2018 First round 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 First round 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 First round 47 9.84 12.51 12.4114.149.8416.6610.99
Square-1
Maryland 2018 First round 38 19.80 32.94 28.3619.8045.3926.9643.49
Meadowlands 2018 Final 22 28.09 34.07 28.0934.7234.0733.43DNF
Incredible Pencil Mania 2018 Final 71 43.30 49.4543.30
Maryland 2017 Final 57 DNF DNFDNF
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