Zalman Grossbaum

Region WCA ID Gender Competitions Completed Solves
United States 2023GROS05 Male 15 633

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 367 431 1522 6.14 8.65 3244 881 697
2x2x2 Cube 1575 2017 7479 1.91 3.29 6388 1788 1413
4x4x4 Cube 340 435 1721 28.85 35.04 2299 600 473
5x5x5 Cube 701 929 3614 1:06.56 1:11.42 2962 748 573
6x6x6 Cube 691 918 3456 2:20.97 2:38.25 4002 1081 813
7x7x7 Cube 1132 1536 5645 4:31.68 4:56.55 5865 1612 1193
3x3x3 One-Handed 2412 3276 13728 19.56 21.45 9294 2207 1615
Clock 482 577 1963 5.75 7.42 2238 660 552
Megaminx 1900 2611 9595 1:30.69 1:42.86 9639 2629 1919
Pyraminx 2284 2927 11371 4.29 8.61 20908 5414 4199
Skewb 1915 2450 9030 4.27 5.97 5667 1481 1148
Square-1 293 334 973 8.73 10.42 560 192 170

Medal Collection

Gold Silver Bronze
0 1 1
Competition Round Place Single Average Solves
3x3x3 Cube
SacCubing XXII 2026 Second round 16 8.23 9.19 10.519.398.238.419.78
First round 25 8.32 10.18 10.568.3217.948.7711.22
Berkeley Spring 2025 Final 14 8.04 9.66 10.9710.588.049.149.27
Semi Final 7 8.24 8.65 10.638.498.708.778.24
Second round 13 7.37 8.96 9.4710.429.547.377.87
First round 15 6.88 9.07 8.029.4910.196.889.71
Flushing Glow Open PM 2025 Final 6 8.46 9.93 9.438.4610.1710.2410.19
Second round 7 7.96 9.67 9.339.7510.879.937.96
First round 5 7.99 8.81 8.988.708.767.999.88
Davis Fall 2024 Final 10 8.69 9.63 8.888.699.8110.2111.59
Second round 13 7.66 9.54 7.6610.819.827.9910.94
First round 12 9.08 9.55 9.559.8010.709.319.08
La La Land 2024 Final 12 9.50 10.23 10.4210.1310.1312.639.50
Semi Final 15 8.37 9.97 11.898.379.9310.339.65
Second round 23 7.53 10.05 9.9310.4010.839.837.53
First round 15 8.61 9.52 10.189.189.958.619.44
CubingUSA Western Championship 2024 Semi Final 38 8.83 9.85 8.8310.6210.209.929.43
Second round 24 6.68 9.08 9.949.426.6811.997.89
First round 28 7.53 9.21 8.569.9912.707.539.07
Folsom Summer 2024 Final 8 8.74 9.49 9.829.3710.088.749.29
Second round 14 8.39 10.70 10.888.3910.7211.1910.51
First round 10 8.74 9.71 9.858.749.529.7612.44
Berkeley Summer 2024 Second round 31 8.12 10.24 10.5311.598.129.4010.80
First round 26 8.15 10.05 8.1511.0410.8010.109.26
Davis Winter 2024 Semi Final 20 8.60 9.58 10.469.378.608.9410.44
Second round 20 8.79 9.95 9.88DNF10.318.799.65
First round 18 8.15 10.04 9.6111.568.1512.208.94
Folsom Winter 2023 Final 10 7.89 10.08 11.797.8912.128.969.49
Second round 10 7.77 9.35 8.797.779.0210.2610.25
First round 16 9.05 10.48 13.0811.729.0510.079.65
Bring the Heat AZ 2023 Final 8 6.14 10.19 12.2410.739.536.1410.30
Second round 5 8.51 10.25 10.9210.7611.418.519.07
First round 10 9.54 11.16 10.8711.1911.4114.739.54
Bay Area Speedcubin' 50 - Berkeley 2023 Second round 22 8.69 9.95 9.5811.048.6910.0410.23
First round 36 9.77 11.33 13.079.7710.0810.85DNF
Sioux City Sunday 2023 Final 9 10.35 10.88 11.1710.9810.3510.8210.84
Second round 10 9.14 10.33 11.449.1411.209.889.92
First round 16 9.06 10.85 9.0610.2111.0311.3214.18
Bay Area Speedcubin' 48 - 6.25 Berkeley 2023 Second round 30 9.49 10.96 10.5412.1010.809.4911.54
First round 21 9.92 10.97 10.099.9211.5311.3013.98
Berkeley Spring 2023 Second round 44 10.91 11.90 12.0512.4410.9111.2221.26
First round 59 9.55 13.09 14.369.5512.7612.15DNF
2x2x2 Cube
SacCubing XXII 2026 First round 29 3.15 3.69 3.153.565.343.873.64
Berkeley Spring 2025 First round 24 2.45 4.03 6.843.532.453.654.92
Davis Fall 2024 Final 8 2.42 3.76 3.562.424.294.973.43
First round 12 1.91 3.29 4.17DNF2.463.231.91
La La Land 2024 Second round 42 2.98 4.40 5.984.322.983.745.15
First round 20 2.66 3.65 3.41DNF3.643.902.66
CubingUSA Western Championship 2024 Second round 103 2.77 5.59 3.696.786.302.7712.88
First round 80 2.68 4.44 28.204.033.635.652.68
Folsom Summer 2024 First round 36 3.90 5.55 4.663.90DNF6.135.87
Davis Winter 2024 First round 44 3.81 5.29 5.055.91DNF3.814.92
Bay Area Speedcubin' 50 - Berkeley 2023 First round 34 2.35 4.11 4.314.262.355.003.77
Sioux City Sunday 2023 Second round 16 3.25 3.93 5.934.503.253.763.54
First round 18 2.45 4.40 4.384.435.062.454.39
Bay Area Speedcubin' 48 - 6.25 Berkeley 2023 First round 53 2.80 5.41 6.962.805.234.466.53
4x4x4 Cube
SacCubing XXII 2026 First round 12 33.02 35.88 36.4833.0239.9834.9036.27
Davis Fall 2024 Final 7 28.85 37.52 39.5950.9428.8533.1739.80
First round 5 34.12 35.04 36.9334.1234.6935.8734.56
La La Land 2024 Final 10 36.51 39.18 37.5340.1040.3539.9136.51
Second round 12 32.44 40.26 DNF41.7340.3338.7232.44
First round 15 40.47 43.15 44.7440.4743.9241.0544.47
CubingUSA Western Championship 2024 Second round 27 33.90 37.90 DNF38.0237.2333.9038.46
First round 27 33.01 39.45 45.8433.0136.0641.6140.69
Folsom Summer 2024 Final 4 36.42 39.09 39.6136.4240.8037.0140.64
Davis Winter 2024 Final 10 35.76 37.75 40.8640.1435.7636.0637.06
Folsom Winter 2023 First round 43 39.25 DNF DNF39.25DNF43.3041.79
Bring the Heat AZ 2023 Final 4 34.96 41.43 40.2234.9649.9940.1143.97
First round 6 37.24 42.27 55.8837.2441.8145.6739.33
Bay Area Speedcubin' 50 - Berkeley 2023 First round 23 44.54 45.63 44.9844.5447.0946.9144.99
Sioux City Sunday 2023 Final 15 39.75 45.55 45.8147.7139.7545.9144.92
Berkeley Spring 2023 First round 49 52.03 57.05 52.0356.011:00.1754.961:05.55
5x5x5 Cube
SacCubing XXII 2026 Final 14 1:06.56 1:11.42 1:10.581:07.711:15.981:53.961:06.56
Berkeley Spring 2025 Final 10 1:08.88 1:12.40 1:10.351:22.701:15.741:11.111:08.88
La La Land 2024 First round 29 1:22.29 1:25.95 DNF1:22.291:26.511:28.201:23.13
CubingUSA Western Championship 2024 First round 37 1:08.31 1:17.13 1:21.351:08.311:15.801:14.241:26.48
Berkeley Summer 2024 Final 21 1:13.21 1:22.49 1:21.971:13.211:21.141:26.001:24.36
Bring the Heat AZ 2023 Final 5 1:21.38 1:23.52 1:25.681:54.101:21.381:21.841:23.04
First round 6 1:14.72 1:23.27 1:14.721:20.711:22.331:45.381:26.77
Bay Area Speedcubin' 48 - 6.25 Berkeley 2023 First round 23 1:32.40 1:37.73 1:34.811:42.001:45.131:32.401:36.37
6x6x6 Cube
La La Land 2024 First round 22 2:30.58 2:45.26 3:06.472:38.742:30.58
CubingUSA Western Championship 2024 First round 39 2:20.97 2:38.25 2:48.082:45.702:20.97
Berkeley Summer 2024 Final 22 3:02.08 3:13.38 3:15.153:22.923:02.08
Bay Area Speedcubin' 48 - 6.25 Berkeley 2023 First round 17 3:11.55 3:21.36 3:24.493:28.053:11.55
7x7x7 Cube
La La Land 2024 First round 22 4:55.21 4:59.12 5:05.734:56.414:55.21
Folsom Winter 2023 Final 12 4:31.68 4:56.55 4:31.685:11.305:06.67
Sioux City Sunday 2023 Final 10 4:40.24 5:02.92 4:40.245:32.784:55.75
3x3x3 Blindfolded
La La Land 2024 First round 23 DNF DNF DNFDNFDNS
Folsom Winter 2023 Final 14 DNF DNF DNFDNFDNF
3x3x3 One-Handed
La La Land 2024 Second round 21 19.56 21.45 21.8022.8519.5619.6931.82
First round 48 21.35 26.13 25.3621.3528.7224.30DNF
CubingUSA Western Championship 2024 First round 75 22.83 26.25 31.6525.6727.2225.8622.83
Berkeley Summer 2024 First round 52 25.94 28.65 30.3626.2537.8225.9429.33
Bay Area Speedcubin' 50 - Berkeley 2023 First round 43 22.62 24.65 23.5426.4227.7524.0022.62
Clock
Flushing Glow Open PM 2025 Final 7 6.61 7.42 7.616.617.047.607.80
First round 8 5.75 7.50 6.588.917.005.75DNF
La La Land 2024 First round 20 8.13 9.12 8.648.139.0111.089.71
CubingUSA Western Championship 2024 First round 54 10.46 11.68 11.3511.4912.2810.4612.21
Folsom Summer 2024 Final 16 10.81 15.90 10.8118.5914.70DNF14.41
Bring the Heat AZ 2023 Final 6 14.39 16.95 17.2414.39DNF18.2915.31
First round 6 12.97 16.20 14.9715.5322.4512.9718.10
Megaminx
Berkeley Spring 2025 First round 29 1:49.40 1:59.87 2:07.531:49.402:09.671:56.111:55.96
Davis Fall 2024 Final 24 1:38.66 1:42.86 1:47.601:39.921:52.801:41.071:38.66
La La Land 2024 First round 53 1:45.09 2:06.67 1:45.091:50.522:17.002:12.482:27.18
Berkeley Summer 2024 Final 44 1:37.37 1:53.38 1:50.082:10.231:37.372:00.471:49.60
Davis Winter 2024 Final 30 1:30.69 1:54.73 1:59.452:04.981:30.692:06.821:39.77
Bay Area Speedcubin' 50 - Berkeley 2023 Final 23 1:36.35 1:48.74 1:43.221:53.941:49.051:54.681:36.35
Pyraminx
SacCubing XXII 2026 First round 40 9.86 12.98 12.8716.8310.539.8615.54
La La Land 2024 Second round 53 4.29 10.49 DNF7.5113.264.2910.69
First round 76 10.38 11.51 10.3810.5713.4910.4713.92
CubingUSA Western Championship 2024 First round 117 7.60 11.86 7.609.5412.2916.9313.75
Davis Winter 2024 First round 31 6.50 8.61 6.526.806.50DNF12.50
Folsom Winter 2023 First round 30 5.32 9.72 10.485.3210.1112.088.57
Skewb
La La Land 2024 Second round 19 4.76 5.97 4.767.086.554.946.42
First round 23 4.27 6.34 5.496.884.276.657.58
CubingUSA Western Championship 2024 First round 136 5.59 DNF 5.596.27DNF7.53DNF
Folsom Summer 2024 Final 11 4.64 9.09 4.645.99DNF13.357.92
First round 8 4.42 6.56 5.864.4217.286.976.84
Berkeley Summer 2024 First round 33 7.07 8.58 9.55DNF7.078.387.82
Bring the Heat AZ 2023 Final 7 6.21 7.65 8.226.217.697.737.53
First round 5 6.51 7.35 7.956.897.266.517.89
Sioux City Sunday 2023 First round 17 6.09 8.11 10.226.097.467.829.06
Square-1
Flushing Glow Open PM 2025 Final 3 12.43 12.94 15.9912.6413.1612.4313.01
First round 3 10.38 11.79 12.1412.9710.6212.6010.38
Davis Fall 2024 Final 4 9.05 12.29 12.699.0514.0110.1814.34
La La Land 2024 Final 10 12.18 15.03 15.9612.1814.9914.4215.69
First round 7 10.97 12.23 11.3816.0710.9711.6613.66
CubingUSA Western Championship 2024 Final 14 8.73 13.56 15.378.7313.8711.4515.52
First round 15 11.56 13.57 15.1313.3511.5612.2415.77
Folsom Summer 2024 Final 2 9.00 10.42 11.819.009.939.8611.48
First round 2 10.66 14.75 10.6614.8013.6415.81DNF
Berkeley Summer 2024 First round 12 11.40 15.12 13.4411.4012.8619.0720.42
Davis Winter 2024 Final 8 12.93 15.50 12.9315.5214.7016.2918.15
Folsom Winter 2023 Final 7 11.28 15.00 18.9313.0511.2818.1113.85
First round 7 13.18 14.11 13.9413.1814.9314.8013.58
Sioux City Sunday 2023 First round 15 15.32 19.24 24.0828.9015.5515.3218.09
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