Justin Zhou

Region WCA ID Gender Competitions Completed Solves
United States 2018ZHOU08 Male 19 963

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 364 428 1465 6.20 8.14 1885 542 451
2x2x2 Cube 529 653 2423 1.33 2.68 2592 730 587
4x4x4 Cube 152 185 700 26.07 29.79 559 143 118
5x5x5 Cube 125 152 612 50.58 56.82 616 160 130
6x6x6 Cube 158 196 745 1:44.90 1:49.32 602 160 127
7x7x7 Cube 133 174 715 2:43.83 3:00.81 907 231 180
3x3x3 Blindfolded 747 970 4295 2:15.99 2:51.69 2464 562 431
3x3x3 One-Handed 283 356 1258 11.12 14.70 1533 406 324
Clock 950 1147 3859 7.68 8.57 3104 938 781
Megaminx 490 656 2458 56.25 1:03.62 2451 666 506
Pyraminx 763 954 3667 2.85 4.69 3570 891 705
Skewb 1787 2270 8274 4.21 5.26 3449 899 711
Square-1 274 312 904 8.71 12.70 1064 360 310
3x3x3 Multi-Blind 466 602 2649 2/2 13:17

Medal Collection

Gold Silver Bronze
3 5 7
Competition Round Place Single Average Solves
3x3x3 Cube
Houston Back to School 2025 Final 4 7.62 8.61 8.679.889.007.628.17
Second round 6 7.85 8.87 7.8510.128.058.4310.77
First round 8 7.96 9.50 9.0012.967.9610.259.26
DFW Cubing Spring 2025 Final 7 6.93 8.54 8.049.166.939.798.41
Semi Final 8 8.07 9.12 10.158.328.888.0710.33
Second round 9 7.64 9.30 10.308.629.2210.067.64
First round 10 6.37 9.51 9.256.3711.3110.538.75
Texas Championship 2024 Semi Final 18 8.80 9.67 9.5010.168.8017.609.36
Second round 17 8.18 9.15 11.399.588.188.888.99
First round 7 7.27 8.14 8.5410.057.277.748.15
Austin NxN 2024 Final 9 7.82 9.43 7.8210.129.2710.408.91
Second round 11 7.32 9.31 8.7510.557.328.6411.41
First round 9 8.45 10.23 8.4511.6711.3610.788.56
Brazos Cubing Fall 2024 Final 6 7.95 8.59 9.248.558.427.958.81
Second round 7 8.54 9.19 9.719.178.6810.358.54
First round 6 6.82 8.67 9.656.828.429.328.26
Humble Cube Rumble Summer 2024 Final 1 6.60 8.30 8.506.609.207.2010.86
Semi Final 2 6.98 8.65 8.308.848.816.9810.13
Second round 2 8.04 8.40 8.398.299.298.528.04
First round 6 8.66 9.31 9.3010.749.088.669.55
Turning at Tompkins Spring 2024 Final 9 8.36 9.89 8.3611.098.919.6611.60
Second round 4 7.40 8.59 8.838.597.409.338.36
First round 5 8.07 8.75 8.379.768.1210.748.07
Cube Against Cancer Texas 2024 Final 8 8.69 9.35 9.948.988.699.1410.64
Semi Final 4 7.19 8.48 8.419.157.199.557.88
Second round 9 7.79 9.47 8.1710.217.7910.0317.71
First round 3 7.31 8.34 8.517.449.259.067.31
Space City Winter 2024 Final 10 7.49 8.96 7.498.809.069.0310.28
Second round 16 8.71 10.23 10.028.7111.8111.309.36
First round 11 8.29 9.23 9.258.8211.978.299.63
Space City Summer 2023 Final 4 6.20 8.41 6.208.769.818.917.55
Semi Final 5 8.40 8.83 8.408.648.8212.419.04
Second round 5 7.70 9.25 7.708.799.5211.129.43
First round 12 6.95 11.05 11.716.9510.6410.8112.30
Houston Spring Side Events 2023 Final 5 8.94 9.95 8.988.9411.3015.749.57
Second round 5 8.04 9.20 8.049.919.109.289.23
First round 7 8.34 10.02 9.7510.348.349.9610.96
Cube Against Cancer Texas 2023 Final 6 8.36 9.73 13.878.5411.878.368.79
Second round 5 7.47 8.70 10.069.668.647.807.47
First round 7 8.91 9.51 9.528.919.369.6410.69
Cedar Park Winter 2023 Final 7 7.67 9.67 11.019.498.5212.077.67
Second round 9 8.62 9.76 8.6210.309.769.2210.97
First round 14 9.26 11.11 9.269.8311.9919.0111.51
Cubing For Water Winter 2023 Final 11 8.86 10.42 11.048.8612.7610.0210.21
Second round 10 9.31 10.61 10.5012.2111.029.3110.30
First round 5 8.20 9.07 10.088.738.398.2013.70
Houston Fall 2022 Final 4 8.04 8.90 9.168.838.7211.578.04
Second round 7 8.87 10.21 14.9510.668.879.1210.85
First round 6 9.01 9.50 9.109.019.9910.089.41
Katy Cubing 2019 Second round 19 11.58 13.15 14.3213.1114.8412.0211.58
First round 15 10.71 12.21 DNF11.8210.7112.7512.06
DFW Cubing Fiesta July 2018 Second round 22 11.04 14.88 15.7915.4111.0413.5115.72
First round 26 14.04 16.02 15.5918.8016.0014.0416.46
Bayou Bash 2018 Second round 19 15.41 17.17 19.0517.8115.4117.6216.09
First round 17 15.13 17.13 15.8418.1415.1317.4218.62
Howdy Partner 2018 Second round 49 17.12 19.93 19.4121.4018.9717.1224.70
First round 47 18.46 20.02 20.0920.9418.4619.02DNF
2x2x2 Cube
Houston Back to School 2025 Final 8 2.29 3.38 2.363.885.512.293.89
First round 7 2.48 3.63 3.082.488.793.734.09
Texas Championship 2024 Final 6 2.82 3.08 3.082.823.212.944.21
Second round 10 2.46 2.91 3.012.932.822.462.99
First round 7 2.47 2.87 2.512.525.073.582.47
Austin NxN 2024 Final 10 2.01 3.00 2.012.122.494.386.45
Second round 8 2.01 3.22 3.013.272.013.393.39
First round 10 3.12 3.39 4.833.383.123.283.50
Brazos Cubing Fall 2024 Final 4 2.36 2.68 2.363.582.533.092.43
Second round 6 2.95 3.45 3.783.223.373.752.95
First round 5 1.93 3.22 1.933.332.923.414.40
Cube Against Cancer Texas 2024 Final 4 2.38 3.39 3.023.396.392.383.75
Second round 5 2.71 3.46 2.714.073.613.063.70
First round 8 1.33 3.70 3.421.334.693.554.14
Space City Winter 2024 Final 5 2.07 2.72 3.292.073.392.422.45
Second round 9 2.29 3.16 3.262.292.723.853.49
First round 13 2.81 3.68 5.773.813.973.252.81
Cube Against Cancer Texas 2023 First round 17 3.52 4.80 12.373.934.406.063.52
Cedar Park Winter 2023 Final 5 2.24 3.13 3.533.842.242.403.45
First round 7 2.68 3.27 2.684.083.633.033.15
Houston Fall 2022 Final 9 3.16 4.36 4.243.164.414.644.42
Second round 8 3.18 3.89 3.183.693.895.924.10
First round 10 2.66 3.96 6.004.722.663.773.40
Bayou Bash 2018 Final 10 3.75 4.56 5.484.40DNF3.753.79
4x4x4 Cube
Houston Back to School 2025 Final 2 28.39 29.79 28.7828.3929.5038.4431.10
First round 3 26.58 32.87 32.9334.4626.5834.3231.37
DFW Cubing Spring 2025 Final 3 26.59 34.09 31.6526.5935.5835.0537.06
First round 4 32.58 37.86 36.4839.7138.1838.9332.58
Texas Championship 2024 Final 8 30.12 32.03 32.0930.1231.2232.7732.96
First round 7 28.91 34.01 33.7928.9133.8934.3545.29
Austin NxN 2024 Final 5 31.92 34.76 36.7333.7733.7737.1731.92
First round 5 28.30 33.36 31.7428.3034.6441.0933.71
Humble Cube Rumble Summer 2024 Final 3 27.66 33.97 31.9035.1734.8427.6637.77
First round 3 27.81 32.19 33.6831.3040.1231.5927.81
Turning at Tompkins Spring 2024 Final 2 30.40 33.31 32.6530.4034.0335.4833.26
First round 7 29.74 36.96 29.7435.7440.4736.7038.43
Cube Against Cancer Texas 2024 Final 4 32.33 33.86 33.5732.3335.4133.6634.35
First round 4 33.47 37.03 37.5235.3433.4738.2238.41
Space City Winter 2024 Final 7 26.07 32.55 26.0729.8135.3832.4537.96
First round 7 28.26 34.72 35.5528.2641.5833.7634.86
Space City Summer 2023 Final 3 31.88 34.99 34.7636.8837.9933.3331.88
First round 3 31.27 34.19 34.7636.0131.2732.8234.98
Cube Against Cancer Texas 2023 Final 5 33.71 37.13 45.3835.6838.9036.8133.71
First round 6 33.84 36.77 34.0638.4033.8437.8443.29
Cubing For Water Winter 2023 Final 5 34.52 36.48 37.0837.6442.4534.7234.52
First round 9 38.59 40.80 43.5540.5040.7638.5941.15
Houston Fall 2022 Final 6 36.35 38.75 36.6542.6046.1137.0136.35
First round 4 35.06 36.95 35.0636.3639.2839.0835.41
Katy Cubing 2019 First round 13 47.04 53.48 54.5855.1450.7247.041:01.36
DFW Cubing Fiesta July 2018 First round 16 54.31 59.64 57.501:09.3154.311:00.351:01.08
Bayou Bash 2018 First round 10 58.68 1:03.29 1:09.741:12.7558.851:01.2758.68
5x5x5 Cube
Houston Back to School 2025 Final 3 58.68 1:02.53 1:08.121:05.361:00.3058.681:01.92
First round 1 50.58 56.82 50.5858.1356.941:05.8355.38
DFW Cubing Spring 2025 Final 3 59.57 1:03.90 1:04.911:02.011:06.811:04.7959.57
First round 3 58.29 1:02.29 1:03.4558.291:02.351:01.061:04.39
Texas Championship 2024 Final 11 54.87 1:04.10 1:06.041:05.881:07.341:00.3954.87
First round 7 56.34 1:01.28 56.341:07.561:01.4857.471:04.89
Austin NxN 2024 Final 6 59.35 1:00.12 1:00.351:00.6759.351:01.1559.35
First round 6 53.19 1:00.72 1:03.4453.1957.441:03.321:01.40
Brazos Cubing Fall 2024 Final 5 1:02.08 1:06.41 1:07.121:06.961:07.551:05.161:02.08
Humble Cube Rumble Summer 2024 Final 1 57.55 1:02.97 1:12.261:04.171:01.101:03.6357.55
Space City Winter 2024 Final 7 59.64 1:04.31 1:06.661:00.2159.641:06.071:07.11
First round 6 1:02.15 1:04.73 1:06.321:03.631:04.241:02.151:11.78
Cube Against Cancer Texas 2023 Final 7 1:02.11 1:14.58 1:19.071:15.111:21.691:09.551:02.11
First round 3 1:00.75 1:07.11 1:08.431:16.601:00.751:05.981:06.93
Cedar Park Winter 2023 Final 6 1:03.02 1:07.80 1:03.021:05.821:07.081:10.491:16.64
Cubing For Water Winter 2023 Final 6 1:01.43 1:08.72 1:14.211:01.431:06.601:09.491:10.08
First round 5 1:01.48 1:09.10 1:06.741:13.561:10.821:01.481:09.73
Houston Fall 2022 Final 5 1:00.36 1:11.65 1:11.561:01.861:27.961:21.521:00.36
First round 5 1:04.92 1:09.51 1:04.921:06.531:12.421:09.571:12.46
Katy Cubing 2019 First round 12 1:32.74 1:38.49 1:39.021:41.041:45.181:35.421:32.74
DFW Cubing Fiesta July 2018 Final 12 1:40.29 1:53.01 1:51.751:51.701:40.291:55.592:05.13
Bayou Bash 2018 Final 9 1:38.57 1:57.06 1:46.372:09.802:40.171:38.571:55.01
6x6x6 Cube
Houston Back to School 2025 Final 1 1:44.90 1:49.32 1:44.901:50.391:52.67
Texas Championship 2024 Final 9 2:02.54 2:07.15 2:02.542:03.692:15.21
First round 9 1:58.76 2:03.01 1:58.762:00.362:09.90
Austin NxN 2024 Final 7 1:45.14 2:00.45 2:24.241:45.141:51.98
Space City Winter 2024 Final 6 1:53.35 2:02.36 2:07.561:53.352:06.18
Cedar Park Winter 2023 Final 6 2:14.24 2:16.89 2:14.242:16.062:20.37
Houston Fall 2022 Final 5 2:17.30 2:26.04 2:25.092:35.742:17.30
7x7x7 Cube
Texas Championship 2024 Final 8 2:48.29 3:00.81 3:07.963:06.182:48.29
First round 7 2:57.62 3:10.28 3:15.123:18.112:57.62
Austin NxN 2024 Final 5 3:04.77 3:11.50 3:15.863:13.863:04.77
Space City Winter 2024 Final 7 3:07.05 3:24.42 3:47.583:18.623:07.05
Cube Against Cancer Texas 2023 Final 2 2:43.83 3:08.52 3:23.873:17.872:43.83
Houston Fall 2022 Final 5 3:22.83 3:32.21 3:22.833:41.293:32.51
3x3x3 Blindfolded
DFW Cubing Spring 2025 Final 7 3:51.26 DNF DNFDNF3:51.26
First round 6 2:35.03 2:51.69 2:35.032:56.083:03.96
Texas Championship 2024 Final 9 3:03.01 DNF 3:03.01DNFDNF
First round 7 2:15.99 DNF 2:15.99DNF3:09.53
Cedar Park Winter 2023 First round 9 5:33.20 DNF 5:33.20DNFDNS
3x3x3 One-Handed
Texas Championship 2024 Final 10 13.41 16.34 13.4115.8619.0916.2816.87
First round 6 12.77 14.76 15.0116.1315.5312.7713.75
Brazos Cubing Fall 2024 Final 6 13.17 15.34 13.1720.2813.5718.6713.78
Second round 6 14.31 16.08 17.5815.3917.7115.2614.31
First round 6 14.49 15.29 14.4915.1218.5215.8514.89
Humble Cube Rumble Summer 2024 Final 4 13.02 16.12 13.0215.6219.0616.4116.34
First round 5 12.71 16.74 18.5616.9714.6918.7512.71
Turning at Tompkins Spring 2024 Final 5 13.66 15.70 18.1416.4713.6614.1316.49
First round 4 13.54 14.70 17.8013.5413.8713.8516.38
Space City Summer 2023 Final 2 11.12 17.00 11.1218.4214.6418.8417.94
First round 5 14.83 17.21 18.2118.1315.2818.2514.83
Cube Against Cancer Texas 2023 Final 2 12.64 15.47 15.4412.6415.6015.3816.82
Cubing For Water Winter 2023 Final 3 17.04 19.71 17.6517.0421.7721.4420.04
First round 10 19.78 23.76 21.9719.7821.1328.1728.43
Bayou Bash 2018 First round 17 21.19 DNF 27.0744.8221.19DNFDNF
Clock
Texas Championship 2024 Final 8 7.71 8.57 8.457.718.869.328.39
First round 15 7.68 9.17 9.217.6811.128.969.34
Turning at Tompkins Spring 2024 Final 6 8.62 10.09 8.6210.369.3210.5813.40
Houston Spring Side Events 2023 Final 27 12.71 DNF DNF12.71DNFDNFDNF
Megaminx
Houston Back to School 2025 Final 3 56.41 1:03.62 1:05.911:04.811:07.501:00.1456.41
First round 4 59.36 1:04.94 1:07.7159.361:05.711:07.171:01.94
Texas Championship 2024 Final 11 1:01.14 1:07.06 DNF1:01.271:01.401:18.511:01.14
First round 13 1:02.32 1:08.84 1:02.321:09.671:11.101:05.741:20.10
Humble Cube Rumble Summer 2024 Final 6 1:05.82 1:09.65 1:05.821:11.841:10.481:09.461:09.02
Turning at Tompkins Spring 2024 Final 4 1:06.96 1:11.05 1:06.961:08.061:11.471:29.531:13.62
First round 4 56.25 1:05.45 1:16.641:01.4856.251:12.431:02.44
Space City Summer 2023 Final 6 1:10.17 1:16.94 1:19.551:15.241:16.041:25.511:10.17
Houston Spring Side Events 2023 Final 6 1:20.75 1:32.31 1:37.841:37.221:28.391:31.331:20.75
Pyraminx
DFW Cubing Spring 2025 Final 13 2.87 5.57 7.453.692.877.145.87
First round 8 3.15 4.69 3.155.514.114.446.09
Texas Championship 2024 Final 11 4.52 4.94 6.634.524.805.484.54
Second round 8 3.61 5.34 4.687.716.344.993.61
First round 25 4.89 6.93 7.306.327.164.897.95
Brazos Cubing Fall 2024 Final 10 3.84 7.34 8.577.976.733.847.31
First round 4 3.97 5.45 4.686.894.793.977.06
Cube Against Cancer Texas 2024 Final 6 3.82 6.22 10.313.827.204.317.16
First round 4 2.85 4.90 6.204.922.856.083.71
Houston Spring Side Events 2023 Final 7 5.08 7.15 6.478.635.086.498.48
First round 2 4.57 5.76 4.885.387.307.034.57
Skewb
Texas Championship 2024 Second round 19 5.37 7.17 6.319.518.506.695.37
First round 19 4.21 6.90 7.696.257.476.994.21
Humble Cube Rumble Summer 2024 Final 5 4.57 5.26 4.576.764.965.345.49
First round 10 5.41 6.26 5.615.416.376.799.81
Turning at Tompkins Spring 2024 Final 7 4.87 6.56 9.637.934.876.745.02
First round 9 5.95 7.05 7.596.535.958.177.04
Space City Summer 2023 Final 9 5.61 6.73 5.685.616.218.318.45
First round 9 5.38 6.33 7.436.536.096.375.38
Houston Spring Side Events 2023 Final 8 6.42 7.40 6.427.9411.677.646.63
First round 8 6.84 7.28 7.238.767.086.847.53
Square-1
DFW Cubing Spring 2025 Final 6 11.76 15.15 15.9016.9316.1611.7613.40
First round 7 8.71 12.70 16.2314.708.7112.4310.98
Texas Championship 2024 Final 10 10.01 16.71 10.0118.5512.1619.4119.76
Second round 8 11.50 14.08 14.5914.4615.3513.2011.50
First round 14 14.39 17.88 18.4814.3917.1419.9018.02
Houston Spring Side Events 2023 Final 8 20.44 25.97 47.3625.7625.5020.4426.66
3x3x3 Multi-Blind
Texas Championship 2024 Final 5 2/2 13:17 2/2 13:17
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