Leah Shefferman

Region WCA ID Gender Competitions Completed Solves
United States 2017SHEF01 Female 11 302

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 3015 3961 15254 9.43 10.91 11931 3055 2348
2x2x2 Cube 2609 3364 12221 2.31 3.53 7998 2252 1771
4x4x4 Cube 1501 2060 8515 39.21 49.87 12449 3039 2214
5x5x5 Cube 3059 4116 15527 1:47.84 1:57.40 14829 3965 2955
6x6x6 Cube 2295 3052 10452 3:59.01 4:03.96 9259 2707 2061
3x3x3 One-Handed 1460 1985 8177 16.79 28.95 20665 4899 3578
Megaminx 1415 1930 7184 1:21.11 1:38.56 8445 2306 1685
Pyraminx 1652 2126 8475 3.88 5.54 5868 1430 1125
Skewb 2615 3349 12059 4.95 10.86 23340 6840 5364
Competition Round Place Single Average Solves
3x3x3 Cube
Brooklyn Fall 2019 Second round 31 10.24 12.23 12.1610.2412.5611.9614.57
First round 27 9.68 11.74 10.5511.0315.5813.649.68
CubingUSA Nationals 2019 First round 297 11.33 12.48 14.9811.6212.3113.5111.33
Long Island Winter 2019 Second round 20 12.09 13.63 12.0913.8016.2212.9814.12
First round 16 11.25 11.86 11.9812.3211.6311.9811.25
Liberty Science Center Open 2018 Second round 27 12.35 13.90 15.0312.3514.4113.5013.80
First round 25 11.55 13.31 14.8213.1812.9811.5513.76
Kew Forest Open 2018 Second round 30 9.43 13.85 13.659.4314.7915.9613.10
First round 12 10.60 10.91 10.8110.9010.6014.7211.03
New York City Spring 2018 Second round 25 11.11 13.77 14.4814.0712.7716.5511.11
First round 27 11.78 13.74 14.0311.7820.2014.9012.28
Hudson Valley Open 2018 Second round 15 12.25 13.18 12.5612.2513.4915.6813.48
First round 23 12.15 14.09 14.7012.1512.2815.2917.63
New York City Winter 2018 Second round 26 12.11 12.76 12.2512.1913.8312.1117.46
First round 30 11.62 13.31 16.1134.7511.6211.9011.92
Princeton Fall 2017 Second round 26 12.37 14.34 12.3714.4614.9713.5915.74
First round 17 11.01 12.34 12.4913.5311.0113.8811.01
Hudson Valley Spring 2017 First round 30 11.01 15.59 30.9111.0113.9715.3717.44
Ledgewood Winter Open 2017 First round 33 17.34 20.85 17.3423.0220.0819.4524.80
2x2x2 Cube
CubingUSA Nationals 2019 Second round 123 3.65 4.31 5.524.534.184.233.65
First round 119 2.31 3.53 5.973.622.313.063.92
Long Island Winter 2019 First round 24 4.36 5.44 4.366.6112.244.605.12
Liberty Science Center Open 2018 First round 57 5.16 6.80 5.8012.136.737.885.16
Hudson Valley Open 2018 First round 33 3.86 7.20 3.8610.264.0511.907.29
Princeton Fall 2017 First round 29 4.27 5.21 5.025.144.276.125.47
Hudson Valley Spring 2017 Final 34 5.57 6.17 6.476.105.575.957.17
4x4x4 Cube
Brooklyn Fall 2019 First round 41 52.19 58.81 1:04.5254.7052.1957.581:04.15
CubingUSA Nationals 2019 First round 248 39.21 49.87 51.3147.7251.9239.2150.58
Long Island Winter 2019 First round 18 42.89 50.49 42.8951.6455.1845.5654.26
Kew Forest Open 2018 First round 30 55.03 1:03.41 1:04.351:27.581:03.8855.031:02.00
New York City Spring 2018 Final 32 1:01.88 1:08.88 1:09.151:08.191:01.881:10.081:09.29
Hudson Valley Open 2018 First round 19 53.44 1:03.42 1:02.3953.441:05.661:08.961:02.21
New York City Winter 2018 Final 41 54.18 1:06.85 1:02.851:29.7554.181:12.851:04.86
Princeton Fall 2017 First round 33 1:07.05 1:16.48 1:23.471:07.051:07.251:19.811:22.37
Hudson Valley Spring 2017 First round 32 1:24.59 1:27.501:24.59
5x5x5 Cube
Brooklyn Fall 2019 First round 42 1:47.84 1:57.40 2:22.001:48.161:47.842:02.742:01.30
Hudson Valley Open 2018 Final 16 2:23.34 2:40.502:23.34
6x6x6 Cube
Brooklyn Fall 2019 First round 30 4:28.75 4:28.75
Liberty Science Center Open 2018 Final 19 3:59.01 4:03.96 4:02.583:59.014:10.29
3x3x3 Blindfolded
Hudson Valley Spring 2017 Final 10 DNF DNF DNFDNFDNS
3x3x3 One-Handed
Long Island Winter 2019 First round 23 26.04 31.16 29.3826.0434.9334.6629.45
Liberty Science Center Open 2018 First round 29 16.79 30.60 32.1524.7516.7942.3734.91
Kew Forest Open 2018 First round 32 23.96 28.95 28.9925.3423.9633.9332.52
New York City Spring 2018 Final 25 22.93 30.88 29.5532.5230.5822.9333.74
Hudson Valley Open 2018 First round 18 25.90 29.03 25.9029.1330.6832.4427.28
New York City Winter 2018 Final 31 23.42 29.92 24.8436.4530.4134.5023.42
Princeton Fall 2017 First round 26 28.25 31.32 30.7036.6330.9328.2532.33
Hudson Valley Spring 2017 First round 34 29.63 42.14 36.2529.631:04.3455.9334.23
Megaminx
Long Island Winter 2019 Final 15 1:21.11 1:38.56 1:46.711:40.571:31.011:21.111:44.11
Kew Forest Open 2018 Final 29 2:55.36 2:55.362:56.62
New York City Winter 2018 Final 26 2:36.44 2:36.44DNF
Ledgewood Winter Open 2017 Final 21 2:51.93 DNF2:51.93
Pyraminx
CubingUSA Nationals 2019 First round 168 3.88 6.83 5.837.388.297.283.88
Long Island Winter 2019 Final 10 4.30 5.75 4.305.985.785.506.21
First round 11 4.14 5.54 8.136.224.804.145.61
Liberty Science Center Open 2018 First round 14 6.06 7.03 6.067.146.427.827.53
Kew Forest Open 2018 First round 16 5.94 7.22 8.8310.786.416.425.94
Hudson Valley Open 2018 Final 13 3.95 9.42 11.0112.889.267.983.95
New York City Winter 2018 First round 26 6.49 8.98 12.4410.218.206.498.54
Princeton Fall 2017 Final 33 7.94 9.37 10.148.259.7213.717.94
Ledgewood Winter Open 2017 First round 22 7.79 12.01 12.9212.4214.7510.687.79
Skewb
Brooklyn Fall 2019 First round 40 4.95 10.86 4.9512.279.9410.4912.16
Kew Forest Open 2018 First round 47 6.40 17.16 19.9115.5923.326.4015.98
New York City Spring 2018 Final 38 10.58 13.59 10.5813.2413.9313.6017.72
Princeton Fall 2017 Final 48 8.39 12.65 14.6116.1010.618.3912.72
Ledgewood Winter Open 2017 Final 19 5.12 11.02 9.6711.8711.515.1216.20
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