Jihyun Choi (최지현)

Region WCA ID Gender Competitions Completed Solves
Republic of Korea 2019CHOI10 Female 38 1130

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 62 1028 3104 6.89 7.93 1570 564 35
2x2x2 Cube 121 1966 8172 2.00 3.49 7771 2118 138
4x4x4 Cube 13 157 493 24.92 28.76 424 143 12
5x5x5 Cube 45 558 1589 57.70 1:01.24 1165 413 36
6x6x6 Cube 62 719 2116 2:05.88 2:11.97 1922 662 55
7x7x7 Cube 69 900 2596 3:31.08 3:38.22 2330 814 61
3x3x3 Fewest Moves 83 1534 5652 40 44.00 3751 1042 57
3x3x3 One-Handed 57 1111 3234 13.23 16.00 2613 955 53
Clock 77 887 3706 7.43 10.25 5081 1168 105
Megaminx 45 538 2029 52.97 1:04.33 2662 715 56
Pyraminx 249 5650 21146 5.64 8.80 21633 6191 291
Skewb 141 2517 9876 4.49 8.82 15542 4268 236
Competition Round Place Single Average Solves
3x3x3 Cube
Cube Camp in Jeju 2026 Final 16 7.40 10.86 10.1712.3014.3910.127.40
First round 9 7.94 8.79 8.737.9410.408.808.83
Ansan Favorites 2026 Final 8 7.77 8.77 8.6910.688.787.778.84
First round 8 8.68 9.15 9.058.689.269.1310.23
Seoul Winter 2026 Semi Final 21 8.05 9.52 10.0110.2010.438.058.34
Second round 15 7.85 8.30 7.858.6110.968.128.18
First round 27 8.61 9.77 10.508.619.2611.359.56
Korean Championship 2025 Final 16 9.19 10.69 11.7011.139.24DNF9.19
Second round 10 7.68 7.93 10.407.687.958.027.81
First round 24 8.60 9.00 9.438.769.229.028.60
Taiwan Championship 2025 Semi Final 59 8.21 11.19 11.928.2112.259.4013.17
Second round 47 8.85 9.66 8.858.9510.1511.939.87
First round 104 8.14 12.02 16.91DNF8.1410.019.14
Uhseo Osong 2025 First round 24 6.89 10.28 6.8912.0010.2815.788.56
Okcheon Autumn Breeze 2025 Second round 13 8.00 9.24 11.108.009.818.489.42
First round 14 8.94 9.84 8.9410.939.2810.629.62
We Laugh Pohanghang 2025 Final 11 7.57 10.02 10.3712.148.3611.337.57
First round 10 8.11 8.67 8.3111.028.529.178.11
Korea Open 2025 Semi Final 51 9.22 10.81 9.2211.6211.539.2811.70
Second round 26 8.49 9.64 12.248.638.4910.359.95
First round 16 8.47 9.11 8.948.479.349.0610.10
Cube Camp in Suan Phueng 2025 Final 10 8.03 8.90 9.198.038.908.6212.18
Second round 16 8.41 9.54 8.808.419.2011.5910.61
First round 23 7.98 10.06 7.9810.6010.0912.759.48
Rubik's WCA World Championship 2025 Second round 267 7.76 8.44 9.497.768.648.418.27
First round 526 8.45 9.52 9.5810.438.4510.438.54
Daejeon Spring 2025 Final 12 8.62 9.17 9.819.298.868.629.36
Second round 12 8.12 9.10 11.0910.178.128.798.35
First round 16 8.19 9.66 9.2910.659.058.1910.73
Korea Newcomers PM 2025 Final 11 8.87 10.45 9.328.8710.9211.11DNF
First round 13 9.15 10.40 11.909.9915.569.329.15
Anyang Haseyo 2025 Second round 19 8.60 9.59 9.7210.979.318.609.73
First round 15 8.23 9.33 12.988.819.539.648.23
Happy Suseong 2025 Second round 46 9.21 11.34 10.449.2112.3811.21DNF
First round 22 8.28 9.74 10.919.3511.878.958.28
Taiwan Championship 2024 Semi Final 20 8.45 9.15 9.548.868.459.0410.33
Second round 33 8.37 9.84 10.408.379.7011.359.43
First round 61 9.80 10.78 12.349.9310.0612.509.80
Hamchang Winter 2024 Final 9 7.58 8.85 8.767.589.068.948.84
Second round 9 7.94 9.03 9.048.7310.167.949.31
First round 17 8.58 9.79 11.5813.008.589.188.62
Rubik's WCA Asian Championship 2024 First round 163 8.36 10.07 9.2711.569.378.3615.20
Korean Championship 2024 Semi Final 28 7.89 10.32 14.2410.558.727.8911.68
Second round 17 7.77 9.46 12.218.9710.277.779.13
First round 27 7.32 9.91 9.269.7710.6911.157.32
Philippine Championship 2024 Semi Final 33 8.52 9.85 9.1612.6311.748.528.64
Second round 48 8.16 10.86 8.1610.7111.7012.4510.17
First round 37 8.15 10.33 8.958.159.3115.6712.73
Prime Cubing Day Seoul 2024 Final 16 9.36 11.15 11.4414.519.419.3612.59
First round 11 8.32 9.10 8.329.069.029.279.21
Busan Spring 2024 Second round 34 8.67 11.56 8.6714.489.2110.9915.84
First round 17 7.98 9.94 9.2211.809.1711.447.98
Anyang Haseyo 2024 Final 16 8.48 10.66 11.0012.098.898.4812.80
First round 13 8.45 9.27 8.5410.398.898.4513.68
KAIST Fall 2022 First round 17 8.10 10.41 10.7910.659.788.1011.63
Korean Championship 2022 Semi Final 19 8.42 9.46 10.1311.548.428.819.44
Second round 27 8.87 10.02 9.568.8710.699.8112.78
First round 48 9.77 11.56 10.8412.0211.8215.099.77
Korean Spring 2022 First round 17 8.88 12.20 11.818.8811.9012.9023.64
Korean Championship Mini 2021 First round 17 10.40 10.79 12.8810.4810.4011.0510.83
ByeolLae Open 2020 First round 16 10.18 12.31 10.7411.8214.3810.1837.21
Cubing Korea 2019 Second round 41 9.54 13.13 12.35DNF9.5412.0315.02
First round 22 9.50 11.04 11.3310.519.5011.9211.27
Daegu Autumn Open 2019 First round 19 11.98 13.81 13.7713.6714.0014.9011.98
Korean Championship 2019 Second round 40 11.53 12.44 12.8314.4012.8011.7011.53
First round 51 10.40 13.11 13.9110.4012.8012.6316.83
Cube Camp in Wonju 2019 First round 71 11.58 DNF DNFDNF11.5812.6212.97
Cubing Operating System Summer 2019 First round 24 11.24 14.34 14.6314.5314.7913.8711.24
Play Cube X4 2019 Second round 47 14.73 18.90 16.6414.7323.8616.2035.14
First round 30 12.63 14.20 13.6214.6417.6212.6314.35
Seoul Winter 2019 First round 56 14.78 16.85 14.7817.1815.5317.8418.51
2x2x2 Cube
Cube Camp in Jeju 2026 Final 25 3.48 4.49 4.033.715.726.123.48
Seoul Winter 2026 First round 36 3.09 3.75 3.093.993.644.093.61
Korean Championship 2025 First round 49 4.38 4.63 4.384.506.044.784.61
Taiwan Championship 2025 Second round 32 3.24 3.96 3.243.814.453.624.82
First round 23 2.91 3.49 3.913.073.482.913.96
Uhseo Osong 2025 First round 29 3.06 3.90 3.064.023.895.443.78
Okcheon Autumn Breeze 2025 First round 41 2.93 6.95 8.87DNF6.025.962.93
Korea Open 2025 Second round 67 2.00 4.26 3.413.91DNF5.462.00
First round 68 2.96 4.28 4.272.969.984.164.40
Cube Camp in Suan Phueng 2025 Second round 22 3.16 4.33 4.335.144.843.833.16
First round 24 2.32 3.68 4.004.792.322.914.12
Rubik's WCA World Championship 2025 First round 786 2.90 3.99 3.455.605.112.903.42
Daejeon Spring 2025 Second round 19 2.48 3.82 4.243.445.502.483.78
First round 36 3.04 4.11 12.595.383.543.043.40
Korea Newcomers PM 2025 Final 26 3.64 4.67 3.643.755.995.974.28
Happy Suseong 2025 First round 93 5.30 6.21 7.075.607.045.305.99
Prime Cubing Day Seoul 2024 First round 75 3.84 6.48 3.845.376.887.1811.74
Korean Championship 2022 Second round 40 3.49 5.67 9.263.494.915.856.26
First round 34 3.42 4.65 5.125.357.743.473.42
Korean Championship Mini 2021 Final 16 3.38 4.87 DNF5.683.384.983.96
ByeolLae Open 2020 Final 16 3.80 4.86 4.125.604.983.805.48
Korean Championship 2019 First round 54 4.22 5.88 6.18DNF4.226.754.72
Cube Camp in Wonju 2019 Final 20 4.45 4.94 4.454.696.004.875.25
4x4x4 Cube
Cube Camp in Jeju 2026 Final 7 28.49 32.19 28.4928.7932.4435.3337.10
Ansan Favorites 2026 Final 5 27.49 32.71 34.6134.0633.8227.4930.25
Seoul Winter 2026 Final 15 26.97 33.26 37.4233.1626.9732.2734.34
First round 9 28.67 31.61 28.6732.1232.4231.5131.21
Korean Championship 2025 Final 9 29.38 33.31 32.4729.3832.2235.2335.25
First round 6 24.92 29.40 24.9231.6429.3427.2332.05
Taiwan Championship 2025 Second round 26 26.39 32.78 33.6726.3930.8634.4433.82
First round 20 27.98 30.36 31.1235.5630.8629.1127.98
Uhseo Osong 2025 Final 7 30.04 31.97 33.6431.4930.0431.8232.61
First round 4 27.18 29.14 27.1830.4628.0132.2328.95
Okcheon Autumn Breeze 2025 Final 6 28.39 33.22 33.8928.3933.2732.5136.59
Second round 5 28.46 31.10 31.3828.4635.8732.2229.70
First round 4 25.56 30.58 37.5033.2729.2129.2625.56
Korea Open 2025 Final 6 30.77 31.65 30.9736.6332.5931.3930.77
Second round 12 29.72 33.11 32.5129.7233.7638.8733.06
First round 5 25.55 30.15 25.7635.0029.7025.5548.89
Cube Camp in Suan Phueng 2025 Final 9 27.46 32.04 27.4629.9437.5944.3728.60
Second round 7 29.89 30.55 30.5530.6833.3730.4229.89
First round 9 29.11 31.59 29.1131.1929.9839.6233.61
Daejeon Spring 2025 Final 5 26.98 30.21 29.5726.9834.3929.8531.22
First round 5 26.95 30.02 29.7030.8929.4726.9530.88
Anyang Haseyo 2025 Final 11 30.70 34.71 35.2530.7033.27DNF35.61
Second round 6 26.48 31.48 38.5626.4829.8330.4634.14
First round 5 25.47 28.76 31.9325.8428.5025.4733.72
Happy Suseong 2025 Final 8 28.09 31.96 32.0635.8728.0928.8235.01
First round 13 26.12 34.45 33.8536.6336.6732.8626.12
Taiwan Championship 2024 Second round 13 28.72 31.45 28.7234.0831.8730.0632.43
First round 14 29.38 31.53 29.9534.9737.8029.3829.66
Rubik's WCA Asian Championship 2024 Second round 78 33.54 35.66 36.3834.0336.5833.541:10.45
First round 60 29.68 33.25 35.1932.3129.6832.8234.62
Korean Championship 2024 Final 5 29.75 32.10 33.2440.7129.7531.9931.07
Second round 11 32.17 35.35 DNF32.6139.7133.7432.17
First round 10 32.61 34.00 39.1832.6136.0733.1632.76
Philippine Championship 2024 Second round 21 31.94 35.83 36.0238.7237.9231.9433.56
First round 16 26.67 32.42 34.9326.6736.7830.6431.69
Busan Spring 2024 Final 14 33.51 36.54 34.9134.8239.90DNF33.51
Second round 15 33.00 37.28 33.0039.7534.7137.39DNF
First round 18 29.82 38.38 DNF34.9229.8238.6841.53
KAIST Fall 2022 First round 17 37.29 40.72 37.2942.7839.8639.5244.43
Korean Championship 2022 First round 18 30.96 41.16 44.1242.681:08.2830.9636.68
Seoul Summer 2022 Final 9 34.45 35.49 34.4535.40DNF34.5136.57
Korean Spring 2022 Final 7 35.17 39.04 35.1738.8940.6744.3237.56
Korean Championship Mini 2021 Final 17 35.46 44.44 37.3335.4659.3336.6659.64
Cubing Korea 2019 Final 19 36.93 42.50 45.5738.9952.6342.9336.93
Daegu Autumn Open 2019 Final 15 42.86 50.31 42.8651.1653.7945.9953.84
Korean Championship 2019 First round 53 51.92 1:02.28 1:04.5459.7251.921:02.58DNF
5x5x5 Cube
Cube Camp in Jeju 2026 Final 15 58.44 1:06.90 1:11.5258.441:05.661:10.111:04.93
Ansan Favorites 2026 Final 9 58.17 1:01.24 1:02.571:02.3158.171:07.5658.83
Seoul Winter 2026 First round 18 1:00.53 1:05.00 1:04.911:05.011:08.321:00.531:05.07
Korean Championship 2025 First round 20 1:01.60 1:02.78 1:03.741:09.741:01.601:02.921:01.67
Taiwan Championship 2025 First round 52 1:00.72 1:05.46 1:11.821:00.721:02.911:06.801:06.66
Okcheon Autumn Breeze 2025 First round 12 1:03.58 1:10.06 1:03.581:11.051:12.411:07.441:11.68
Korea Open 2025 Second round 18 57.70 1:05.23 1:08.531:05.501:12.1557.701:01.66
First round 26 1:02.75 1:09.86 1:12.301:11.801:02.751:07.141:10.64
Cube Camp in Suan Phueng 2025 First round 20 1:05.96 1:12.62 1:05.961:08.391:20.641:08.84DNF
Rubik's WCA World Championship 2025 First round 328 1:03.59 1:07.60 1:08.171:09.781:14.991:04.861:03.59
Please Big Cubes Korea 2025 Second round 20 1:00.32 1:05.61 1:01.521:06.791:09.131:00.321:08.53
First round 18 59.14 1:03.49 1:12.511:00.3859.141:07.871:02.23
Happy Suseong 2025 Second round 20 1:06.15 1:06.73 1:06.181:06.441:06.151:07.561:08.22
First round 28 1:10.52 1:13.14 1:11.161:13.381:10.521:14.871:20.86
Taiwan Championship 2024 First round 50 59.48 1:12.14 1:15.371:11.1759.481:09.871:17.53
Hamchang Winter 2024 First round 20 1:08.41 1:10.76 1:12.121:08.411:22.951:09.081:11.07
Rubik's WCA Asian Championship 2024 First round 121 1:06.25 1:13.26 1:17.591:11.021:11.161:22.131:06.25
Korean Championship 2024 Second round 18 1:05.03 1:07.30 1:05.171:13.611:05.031:06.901:09.82
First round 26 1:12.08 1:15.04 1:12.371:12.081:20.471:12.28DNF
Philippine Championship 2024 First round 27 1:09.22 1:12.08 1:09.221:10.591:10.991:14.671:24.64
Prime Cubing Day Seoul 2024 First round 40 1:22.95 1:30.40 1:36.781:33.061:32.791:25.361:22.95
Busan Spring 2024 First round 23 1:11.18 1:18.45 1:37.551:25.491:13.671:11.181:16.20
Korean Championship Mini 2021 Final 40 2:03.74 DNF 2:03.74DNF2:18.60DNF2:08.80
6x6x6 Cube
Cube Camp in Jeju 2026 Final 11 2:11.57 2:15.21 2:19.652:14.412:11.57
Ansan Favorites 2026 Final 10 2:08.56 2:14.51 2:22.172:08.562:12.79
Seoul Winter 2026 First round 19 2:09.69 2:11.97 2:11.942:09.692:14.28
Taiwan Championship 2025 First round 55 2:14.18 2:17.34 2:18.602:19.242:14.18
We Laugh Pohanghang 2025 First round 18 2:22.20 2:28.20 2:34.242:28.172:22.20
Korea Open 2025 First round 28 2:05.88 2:24.11 2:25.252:05.882:41.20
Cube Camp in Suan Phueng 2025 First round 18 2:15.71 2:17.90 2:17.432:15.712:20.55
Please Big Cubes Korea 2025 First round 44 2:29.52 DNF 2:29.52DNF2:32.07
7x7x7 Cube
Cube Camp in Jeju 2026 Final 12 3:42.30 3:44.92 3:49.553:42.903:42.30
Seoul Winter 2026 First round 20 3:31.08 3:38.22 3:31.083:48.913:34.68
Taiwan Championship 2025 First round 67 4:04.86 4:04.86
Okcheon Autumn Breeze 2025 First round 14 3:35.33 3:48.79 3:54.993:35.333:56.04
Korea Open 2025 First round 24 3:34.03 3:44.40 3:49.053:34.033:50.12
Cube Camp in Suan Phueng 2025 First round 21 3:53.23 4:02.67 4:12.433:53.234:02.34
Please Big Cubes Korea 2025 First round 36 4:14.25 4:25.35 4:33.084:28.724:14.25
3x3x3 Blindfolded
Korean Championship Mini 2021 Final 12 DNF DNF DNFDNFDNF
3x3x3 Fewest Moves
Taiwan Championship 2025 Final 21 40 40
Cube Camp in Suan Phueng 2025 Final 15 42 44.00 424347
3x3x3 One-Handed
Cube Camp in Jeju 2026 Final 13 16.47 18.66 18.1416.4720.3319.9517.89
Korean Championship 2025 First round 30 16.18 19.05 19.4716.1821.9819.5218.17
Taiwan Championship 2025 First round 36 15.13 17.29 15.1319.2117.2015.8118.85
Uhseo Osong 2025 First round 18 15.27 18.92 19.2318.9718.5515.2719.77
We Laugh Pohanghang 2025 First round 20 15.48 20.62 21.3923.1225.2515.4817.35
Korea Open 2025 Second round 19 15.46 17.89 15.4618.5115.9419.2221.84
First round 34 17.81 19.56 22.9317.8121.2619.5717.86
Cube Camp in Suan Phueng 2025 Second round 18 15.45 18.26 19.5517.1719.5818.0515.45
First round 17 15.88 17.51 15.8816.2817.8819.5218.38
Rubik's WCA World Championship 2025 First round 467 17.68 18.27 17.6819.6818.0018.3818.43
Taiwan Championship 2024 First round 41 19.30 20.68 24.5719.3020.9920.6720.38
Hamchang Winter 2024 Final 14 15.90 18.64 21.4515.9020.8917.0517.98
Second round 15 16.19 18.43 19.4420.5217.9417.9116.19
First round 11 16.15 17.22 19.4317.7116.6417.3216.15
Rubik's WCA Asian Championship 2024 First round 120 17.98 19.88 19.4017.9822.1918.06DNF
Korean Championship 2024 Final 10 13.23 16.35 15.5614.9318.5513.2319.64
Second round 16 16.47 18.51 19.9217.0816.4718.5320.26
First round 21 19.17 22.08 21.4819.1727.8621.5523.22
Philippine Championship 2024 Second round 33 14.07 20.00 19.2024.8926.6015.9114.07
First round 25 14.09 17.20 16.5914.0917.4517.5518.42
Busan Spring 2024 Final 15 15.96 22.05 21.1122.1724.5822.8715.96
First round 7 14.44 16.00 14.4416.6922.6115.8915.41
KAIST Fall 2022 First round 15 17.77 20.10 20.3720.7717.7719.1521.95
Korean Championship Mini 2021 Final 14 15.28 21.10 24.0923.5828.5315.2815.62
ByeolLae Open 2020 Final 14 17.97 20.24 20.2517.9722.3723.7318.11
Daegu Autumn Open 2019 Final 9 16.72 20.72 22.9117.81DNF16.7221.43
Clock
Korea Open 2025 Second round 44 8.28 10.57 DNF12.628.289.349.74
First round 55 9.55 11.53 10.82DNF9.5510.7413.04
Cube Camp in Suan Phueng 2025 Second round 22 10.68 11.72 10.6810.7110.7513.7117.42
First round 28 10.95 11.74 DNF12.1810.9511.7711.27
Rubik's WCA World Championship 2025 First round 926 8.19 DNF DNF9.3212.478.19DNF
Korean Spring 2022 Final 5 9.12 10.48 9.259.1210.52DNF11.68
Cubing Korea 2019 Final 33 7.43 DNF 7.439.727.45DNFDNF
Korean Championship 2019 Final 5 8.73 10.25 11.9510.0710.048.7310.64
Cube Camp in Wonju 2019 Final 19 17.85 DNF DNFDNFDNFDNF17.85
Megaminx
Cube Camp in Jeju 2026 Final 14 53.55 1:07.64 53.551:31.921:00.071:05.181:17.68
Taiwan Championship 2025 First round 43 1:00.46 1:07.25 1:06.801:00.461:08.281:06.681:13.49
We Laugh Pohanghang 2025 First round 15 1:02.94 1:06.98 1:10.191:09.181:02.941:07.791:03.97
Korea Open 2025 First round 18 52.97 1:04.45 1:07.971:02.091:05.441:05.8352.97
Cube Camp in Suan Phueng 2025 First round 14 1:00.70 1:04.33 1:11.471:03.511:04.961:04.531:00.70
Rubik's WCA World Championship 2025 First round 520 59.49 1:17.68 1:09.7259.49DNF1:12.901:30.41
KAIST Fall 2022 First round 44 1:27.05 DNF DNF1:44.601:36.831:27.05DNF
Korean Championship Mini 2021 Final 10 1:14.41 1:17.81 1:19.471:17.511:16.441:27.821:14.41
Pyraminx
Cube Camp in Jeju 2026 Final 55 6.62 13.08 11.3713.4516.686.6214.41
Taiwan Championship 2025 First round 95 6.98 11.16 8.5711.916.9813.0013.27
Korea Open 2025 Second round 72 5.64 10.36 5.649.1213.6711.3910.56
First round 68 6.48 8.80 12.439.426.487.759.22
Cube Camp in Suan Phueng 2025 First round 44 6.76 14.34 10.546.76DNF14.3818.11
Rubik's WCA World Championship 2025 First round 1045 6.18 9.12 10.3613.446.187.689.31
Please Minx Korea 2025 Second round 64 5.85 9.59 11.729.9914.127.075.85
First round 78 9.02 11.47 11.049.0210.1313.2317.52
Hamchang Winter 2024 Second round 33 9.87 10.66 12.1310.6810.2211.099.87
First round 39 9.08 10.58 10.3713.6610.109.0811.28
Korean Spring 2022 Final 20 9.67 14.37 15.459.6713.8018.5313.85
Skewb
Cube Camp in Jeju 2026 Final 33 6.99 10.71 9.1314.386.998.6217.10
Taiwan Championship 2025 First round 67 4.49 8.96 7.4912.849.474.499.92
Korea Open 2025 Second round 55 9.45 9.95 11.929.909.959.459.99
First round 51 7.59 8.82 10.857.717.598.799.95
Rubik's WCA World Championship 2025 First round 1002 8.89 9.81 14.458.898.949.9810.50
Hamchang Winter 2024 First round 24 5.67 10.62 17.505.6715.008.158.70
Korean Championship Mini 2021 Final 13 5.06 9.44 27.515.0611.398.038.90
3x3x3 With Feet
Cubing Korea 2019 Final 17 2:07.21 3:18.50 2:07.21DNF4:03.662:28.723:23.11
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