SeungO Han (한승오)

Region WCA ID Gender Competitions Completed Solves
Republic of Korea 2019HANS03 Male 33 1058

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 15 159 548 5.55 6.20 119 45 2
2x2x2 Cube 4 134 874 1.03 1.43 112 25 3
4x4x4 Cube 16 169 522 25.58 29.18 414 147 16
5x5x5 Cube 5 56 137 43.79 51.37 202 78 7
6x6x6 Cube 10 101 275 1:33.28 1:40.66 277 98 10
7x7x7 Cube 15 186 520 2:38.60 2:44.79 432 166 14
3x3x3 Blindfolded 145 2356 7127 3:53.07
3x3x3 Fewest Moves 13 155 624 26 30.67 597 144 12
3x3x3 One-Handed 10 123 384 9.41 12.08 353 124 9
Clock 8 107 526 3.95 4.78 412 84 7
Megaminx 12 123 461 40.57 42.02 243 65 9
Pyraminx 25 316 1316 2.07 3.07 818 232 14
Skewb 9 105 533 1.83 3.29 412 105 10
Square-1 5 37 184 6.27 7.68 101 18 4
3x3x3 Multi-Blind 58 806 3082 2/3 16:01

Medal Collection

Gold Silver Bronze
5 10 12
Competition Round Place Single Average Solves
3x3x3 Cube
Suwon Summer 2025 Final 1 5.69 6.45 6.797.906.136.445.69
First round 3 7.09 7.47 9.687.097.407.507.52
Seoul Winter 2024 Final 4 6.44 6.96 6.567.518.986.446.82
First round 2 6.75 7.32 7.348.157.796.756.84
Hamchang Winter 2024 Final 8 7.57 8.18 8.257.578.048.258.61
Second round 2 6.47 7.17 7.467.476.746.477.31
First round 4 7.59 8.25 7.598.588.028.528.20
Brown Fall Seongnam 2024 Final 7 5.92 8.28 5.9210.758.198.747.91
First round 3 6.06 7.06 8.276.068.276.616.31
Ansan Summer 2024 Final 2 5.77 7.58 9.267.1010.426.385.77
Second round 1 6.05 7.12 6.056.758.627.347.26
First round 3 5.55 7.09 9.369.616.265.555.65
Prime Cubing Day Seoul 2024 Final 5 7.14 7.71 7.817.927.787.147.53
First round 2 5.87 7.04 5.876.936.827.387.71
Busan Spring 2024 Final 11 5.62 8.81 9.847.599.655.629.19
Second round 4 5.60 7.08 6.565.606.978.597.72
First round 7 6.80 8.08 DNF8.527.856.807.88
Anyang Haseyo 2024 Final 3 6.96 7.02 8.727.026.977.086.96
First round 4 5.96 7.97 7.815.968.468.088.03
Daegu Cold Winter 2024 Final 7 6.95 8.31 6.958.589.687.878.48
Second round 3 6.26 7.52 6.518.317.756.268.43
First round 5 7.07 7.65 7.548.298.887.127.07
Seoul Open 2024 Final 3 5.92 7.75 8.966.725.928.448.10
Second round 4 5.78 7.74 8.155.7810.117.327.74
First round 6 6.45 8.27 8.4515.578.707.666.45
Hamchang Open 2023 Final 4 6.45 7.16 7.197.656.456.649.26
First round 6 7.13 7.80 12.657.627.147.138.64
Suncheon Fall 2023 Final 2 6.61 7.01 6.768.327.356.916.61
Semi Final 6 6.50 7.67 6.507.548.227.448.02
Second round 1 5.67 6.20 6.325.677.566.276.00
First round 3 6.69 7.73 7.347.156.698.708.92
Rubik's WCA World Championship 2023 Second round 118 7.11 8.17 7.118.087.568.869.95
First round 107 6.96 8.00 6.967.478.408.12DNF
Seoul Spring 2023 Final 2 7.48 7.84 9.188.087.487.677.78
First round 2 7.20 7.70 7.207.578.568.247.29
KAIST Fall 2022 Final 2 7.49 7.84 7.658.177.497.699.07
First round 6 7.36 8.17 8.048.367.368.109.40
Cubing SimCheong Open 2022 Final 5 8.15 9.09 11.788.158.679.129.47
Semi Final 5 6.77 8.21 9.577.797.2810.246.77
Second round 6 7.71 8.99 10.63DNF7.717.968.39
First round 7 6.99 9.36 10.598.3710.619.126.99
Daegu Hot Autumn 2022 Final 6 8.49 8.95 9.098.958.8110.308.49
First round 7 7.44 9.28 11.609.198.647.4410.02
Korean Championship 2022 Final 8 8.03 8.92 8.428.1710.168.0310.17
Semi Final 6 6.95 8.30 9.608.287.519.126.95
Second round 6 6.78 8.07 6.788.257.898.0710.10
First round 8 8.04 8.61 8.958.878.318.648.04
Seoul Summer 2022 Final 6 7.53 8.30 9.339.128.007.537.77
First round 7 7.87 8.38 8.838.148.227.878.79
Korean Championship Mini 2021 Final 12 10.17 11.65 12.4210.4110.1713.2212.13
First round 12 9.44 10.48 10.6010.809.4413.6710.04
Play Cube X4 2019 Second round 21 11.18 13.02 11.6615.6011.1822.6511.80
First round 27 11.47 13.84 13.1911.4714.5013.8414.94
Korea Winter 2019 First round 55 15.39 15.89 15.8417.5715.3915.8815.95
2x2x2 Cube
Suwon Summer 2025 Final 1 1.40 1.54 1.762.641.421.401.45
First round 1 1.29 1.68 2.291.801.291.471.77
Happy Suseong 2025 Final 3 1.31 1.59 1.681.761.311.481.61
Second round 2 1.31 1.66 1.511.544.051.311.93
First round 4 1.20 2.50 1.201.773.612.11DNF
Seoul Winter 2024 Final 1 1.03 1.43 1.751.291.031.431.57
First round 1 1.05 1.73 2.081.741.481.981.05
Brown Fall Seongnam 2024 Final 2 1.20 1.59 1.201.631.863.331.29
First round 1 1.10 1.47 1.741.442.471.101.24
Prime Cubing Day Seoul 2024 Final 1 1.18 1.52 1.673.261.481.181.41
First round 8 1.19 2.86 1.681.19DNF1.335.57
Daegu Cold Winter 2024 Final 12 1.22 DNF DNF1.49DNF1.22DNF
First round 1 1.48 1.69 1.672.521.681.721.48
Ansan Autumn 2023 Final 2 1.63 1.78 1.651.632.341.981.72
First round 1 1.38 1.72 1.971.451.384.491.74
Rubik's WCA World Championship 2023 Second round 28 1.20 1.78 2.251.801.901.651.20
First round 38 1.75 2.04 1.771.912.451.75DNF
Seoul Spring 2023 Final 3 1.55 2.06 2.511.551.822.631.85
Daegu Hot Autumn 2022 Final 3 1.55 2.29 2.122.842.051.552.71
Korean Championship 2022 Final 3 2.51 2.92 2.982.512.565.983.23
Second round 4 1.99 2.86 3.011.993.663.312.26
First round 20 2.17 4.08 2.173.153.755.885.34
Seoul Summer 2022 Final 4 1.41 2.82 1.413.603.072.672.71
Korean Championship Mini 2021 Final 7 2.99 3.67 5.934.683.113.212.99
Play Cube X4 2019 Second round 15 3.60 4.62 4.575.193.60DNF4.10
First round 13 3.47 4.02 3.864.453.475.063.76
Seoul Winter 2019 First round 48 4.75 6.18 6.604.754.887.077.11
4x4x4 Cube
Suwon Summer 2025 Final 6 26.37 31.93 31.1531.8732.7626.3735.14
First round 5 29.49 31.99 33.3630.9431.6735.1929.49
Seoul Winter 2024 Final 5 27.61 29.21 27.6128.6729.5429.4229.85
First round 5 26.99 29.64 33.7529.2829.9226.9929.73
Seoul Open 2024 Final 8 25.58 33.72 31.9339.0225.5833.9035.33
First round 7 27.88 31.62 27.8831.9329.8433.1034.35
Hamchang Open 2023 Final 6 26.37 29.18 28.6426.3730.1729.9628.94
First round 6 28.98 29.99 30.4933.5629.4828.9830.00
Rubik's WCA World Championship 2023 First round 120 31.85 33.29 31.8532.7432.9236.8334.21
KAIST Fall 2022 Final 8 36.62 37.80 38.8637.0747.5337.4636.62
First round 8 31.99 34.48 35.4934.1431.9935.8933.80
Korean Championship 2022 Final 12 34.43 36.52 36.1343.8337.2734.4336.16
First round 12 34.14 35.46 36.3835.6734.1434.8035.90
Seoul Summer 2022 Final 10 30.72 36.21 51.9135.4430.7235.9637.24
Korean Championship Mini 2021 Final 23 42.68 48.88 52.4248.8953.0745.3242.68
Play Cube X4 2019 Final 29 57.10 1:02.15 1:07.641:02.0457.101:00.791:03.63
Seoul Winter 2019 Final 33 54.35 1:01.05 54.351:00.131:01.891:11.471:01.12
Korea Winter 2019 Final 67 1:35.20 1:47.49 1:50.671:53.511:38.291:35.201:54.76
5x5x5 Cube
Happy Suseong 2025 Final 4 43.79 54.62 56.2559.3154.2043.7953.41
Second round 4 49.55 54.49 53.9849.5556.1653.3457.14
First round 10 52.30 58.21 59.561:00.6456.0252.3059.05
Hamchang Winter 2024 Final 4 46.14 51.44 47.6146.1449.7357.9656.98
First round 4 49.61 53.16 56.1052.4050.9949.6156.69
Prime Cubing Day Seoul 2024 Final 7 51.71 55.17 56.5654.8158.6154.1351.71
First round 3 49.49 51.37 50.0149.4952.4451.6652.44
Busan Spring 2024 Final 5 47.89 52.81 47.8954.5948.0156.5255.83
First round 8 53.37 57.09 DNF54.5457.9553.3758.77
Daegu Cold Winter 2024 Final 5 49.67 55.47 56.7253.461:11.1056.2249.67
Second round 4 54.06 54.19 1:02.4454.0654.0954.1254.36
First round 8 52.77 56.53 56.251:01.5255.4052.7757.95
Ansan Autumn 2023 Final 7 52.26 57.08 53.8457.361:00.041:01.0852.26
First round 7 57.87 1:00.35 1:00.631:00.4757.871:05.0759.95
Rubik's WCA World Championship 2023 Second round 56 53.28 56.97 1:03.3255.331:00.0055.5953.28
First round 76 55.92 58.42 57.0355.9259.5058.7359.59
Please Big Cubes Korea 2022 Final 6 57.20 1:01.89 1:01.4457.521:06.7257.201:09.68
First round 6 58.12 59.84 59.5758.901:01.0558.121:02.19
Daegu Hot Autumn 2022 Final 6 1:02.60 1:07.95 1:03.601:07.751:12.501:12.871:02.60
Korean Championship 2022 First round 16 59.24 1:15.61 1:15.641:26.491:21.5959.241:09.60
Korean Championship Mini 2021 Final 30 1:37.12 1:40.01 1:38.361:42.761:37.121:38.911:59.39
Seoul Winter 2019 Final 37 2:39.16 2:59.24 2:49.413:58.142:39.162:50.433:17.88
6x6x6 Cube
Hamchang Winter 2024 Final 5 1:33.28 1:40.66 1:33.281:43.661:45.04
First round 7 1:48.27 1:51.41 1:55.491:48.271:50.48
Daegu Cold Winter 2024 Final 7 1:41.46 1:42.77 1:41.631:41.461:45.23
First round 9 1:39.57 1:47.84 1:39.571:42.242:01.71
Rubik's WCA World Championship 2023 First round 80 1:48.64 1:51.96 1:55.321:51.921:48.64
Please Big Cubes Korea 2022 Final 7 1:56.17 2:04.09 2:09.922:06.181:56.17
First round 5 1:56.49 2:02.61 2:09.322:02.021:56.49
Korean Championship 2022 Final 8 2:09.54 2:24.51 2:09.542:50.702:13.28
Seoul Summer 2022 Final 19 2:27.59 2:40.75 2:56.532:27.592:38.14
7x7x7 Cube
Seoul Winter 2024 Final 5 2:49.47 2:54.98 2:49.473:05.732:49.75
First round 5 2:42.31 2:44.79 2:45.552:46.512:42.31
Prime Cubing Day Seoul 2024 Final 8 2:44.36 2:47.36 2:44.362:47.722:50.00
First round 9 2:38.60 2:55.07 2:55.602:38.603:11.02
Daegu Cold Winter 2024 Final 12 2:43.46 2:57.74 2:59.943:09.832:43.46
First round 12 2:50.65 3:03.56 3:09.663:10.382:50.65
Rubik's WCA World Championship 2023 First round 150 3:29.41 3:38.76 3:47.263:29.413:39.61
Seoul Spring 2023 Final 11 3:05.56 3:12.49 3:21.313:05.563:10.61
Please Big Cubes Korea 2022 Final 9 3:23.24 3:25.24 3:23.243:24.543:27.93
First round 10 3:28.64 3:38.29 3:28.643:55.393:30.84
Korean Championship 2022 Final 7 3:34.04 3:42.48 3:51.443:41.953:34.04
3x3x3 Blindfolded
Silent Korea Winter 2024 Final 27 DNF DNF DNFDNFDNS
Daegu Cold Winter 2024 First round 15 3:53.07 DNF DNFDNF3:53.07
Seoul Spring 2023 Final 21 DNF DNF DNFDNFDNF
Cubing SimCheong Open 2022 First round 16 6:01.50 DNF 6:01.50DNFDNF
Daegu Hot Autumn 2022 Final 10 5:43.31 DNF 5:43.31DNFDNF
Korean Championship 2022 First round 17 DNF DNF DNFDNFDNF
3x3x3 Fewest Moves
Silent Korea Winter 2024 Final 7 29 36.67 412940
FMC Korea Spring 2024 Final 5 31 34.00 313932
Korean FMC Championship 2023 Final 3 30 30.67 303230
First round 9 26 34.00 364026
Rubik's WCA World Championship 2023 Final 53 28 34.00 443028
FMC Korea 2023 Final 6 35 37.33 413635
Please Be Quiet Daegu 2023 Final 11 34 34
Please Be Quiet Korea 2022 Final 10 31 DNF DNFDNF31
Korean Championship 2022 Final 9 40 40
3x3x3 One-Handed
Hamchang Winter 2024 Final 6 12.37 13.29 14.6112.3712.9013.8413.13
Second round 5 9.41 12.69 12.1713.1712.7213.679.41
First round 4 12.16 12.98 14.6412.7412.9612.1613.25
Ansan Summer 2024 Final 2 11.70 12.80 11.7016.9413.8312.1612.41
First round 2 11.12 12.08 11.5412.9411.1213.7311.76
Busan Spring 2024 Final 4 12.82 13.70 12.8213.0714.2814.2913.74
First round 4 11.75 12.57 12.3713.1212.2911.7513.04
Rubik's WCA World Championship 2023 Second round 64 11.95 14.12 17.2513.3511.9515.7313.27
First round 45 10.05 12.87 12.2710.0513.3414.3513.01
KAIST Fall 2022 Final 5 10.58 14.19 10.5815.9112.1416.2014.51
First round 5 11.16 14.46 15.5114.0615.6113.8011.16
Korean Championship 2022 First round 13 13.74 17.45 22.0018.6113.7416.1917.56
Seoul Summer 2022 Final 10 14.52 16.60 17.2814.5215.9116.6121.38
Korean Championship Mini 2021 Final 17 17.57 23.15 17.5721.7624.8727.0522.83
Play Cube X4 2019 First round 30 25.90 28.29 25.9052.7527.4626.3031.11
Korea Winter 2019 Final 46 31.85 37.02 43.1935.7643.1532.1631.85
Clock
Brown Fall Seongnam 2024 Final 7 4.73 6.72 5.67DNF4.736.837.67
First round 4 4.04 5.71 4.048.735.695.855.60
Anyang Haseyo 2024 Final 2 3.95 5.75 6.575.233.958.375.44
First round 3 4.26 4.78 5.834.264.754.614.97
Ansan Autumn 2023 Final 12 5.31 DNF DNF5.31DNF9.98DNF
First round 8 4.71 8.53 DNF6.954.7112.066.59
Rubik's WCA World Championship 2023 First round 246 5.87 DNF DNF5.876.24DNF7.07
Ansan Spring 2023 First round 62 7.77 DNF DNFDNFDNF7.77DNF
Daegu Hot Autumn 2022 Final 1 7.70 8.29 DNF8.737.758.407.70
Korean Championship 2022 Final 7 8.16 9.86 9.8913.458.169.6810.00
Megaminx
Suwon Summer 2025 Final 4 41.97 45.38 DNF43.3941.9748.6144.14
First round 2 40.57 42.02 45.4642.0340.5741.5942.45
Rubik's WCA World Championship 2023 First round 149 55.57 1:05.40 1:11.201:05.8455.571:00.861:09.51
KAIST Fall 2022 Final 8 55.35 1:01.16 1:08.27DNF55.9859.2455.35
First round 8 57.89 1:01.89 57.891:02.541:01.161:01.981:07.63
Please Big Cubes Korea 2022 Final 5 49.69 55.64 58.7655.2752.901:03.7149.69
First round 5 55.08 57.48 56.9055.0855.411:00.121:00.58
Korean Championship 2022 Final 7 1:00.53 1:04.81 1:03.661:08.741:00.531:02.041:17.42
Seoul Summer 2022 Final 11 54.74 1:00.01 1:00.461:00.781:06.8558.8054.74
Korean Championship Mini 2021 Final 16 1:24.17 1:30.20 1:42.201:24.171:27.641:30.121:32.83
Korea Winter 2019 Final 36 2:29.75 3:07.93 2:29.752:59.553:15.633:08.603:35.18
Pyraminx
Hamchang Winter 2024 Final 3 2.47 3.46 3.792.474.452.883.70
Second round 2 2.76 3.49 2.766.092.844.513.11
First round 9 3.81 4.33 4.516.584.004.493.81
Busan Spring 2024 Final 5 2.41 3.18 2.823.002.414.433.71
First round 5 2.07 3.16 2.073.094.093.363.02
Hamchang Open 2023 Final 2 2.07 3.72 3.524.422.074.073.58
First round 2 3.22 3.66 3.593.225.194.103.30
Rubik's WCA World Championship 2023 Second round 64 3.22 4.04 5.203.2410.243.683.22
First round 42 2.90 3.07 4.643.023.242.942.90
Ansan Spring 2023 Final 8 3.18 5.18 5.578.035.084.903.18
First round 4 2.72 3.37 3.074.502.723.753.29
Daegu Hot Autumn 2022 Final 4 3.94 5.09 4.545.615.118.063.94
Korean Championship 2022 Final 9 3.20 5.99 8.505.917.313.204.74
First round 11 3.10 4.85 6.643.103.704.208.72
Play Cube X4 2019 Final 10 5.14 6.05 5.145.439.935.946.79
Seoul Winter 2019 First round 20 5.20 8.65 5.207.3610.2612.688.33
Skewb
Hamchang Winter 2024 Final 3 3.24 4.04 3.244.023.994.904.11
First round 6 3.59 4.75 5.203.753.595.915.30
Anyang Haseyo 2024 Final 2 3.26 3.56 4.243.263.643.683.36
First round 8 3.68 4.60 3.80DNF3.683.766.25
Rubik's WCA World Championship 2023 Second round 24 2.68 3.29 6.493.442.913.522.68
First round 46 3.13 4.12 4.583.134.063.894.41
Ansan Spring 2023 Final 4 1.83 3.74 1.834.574.083.663.49
First round 4 3.43 4.13 4.493.904.803.434.01
KAIST Fall 2022 Final 7 4.01 5.13 6.295.964.394.015.03
First round 8 3.96 5.62 6.935.207.723.964.72
Korean Championship 2022 Final 9 4.78 5.48 5.345.635.715.464.78
First round 12 5.48 6.49 5.915.487.925.747.83
Seoul Summer 2022 Final 5 3.25 4.88 6.394.624.723.255.30
Korean Championship Mini 2021 Final 11 2.79 7.18 2.798.169.973.4211.60
Seoul Winter 2019 Final 29 8.72 10.16 8.7212.378.979.8511.66
Square-1
Hamchang Winter 2024 Final 3 6.92 8.66 7.7212.2410.126.928.15
First round 5 8.14 10.11 8.1413.368.408.9413.00
Anyang Haseyo 2024 Final 3 6.46 8.19 9.3312.776.858.396.46
First round 3 6.65 8.57 6.657.0510.1611.918.51
Rubik's WCA World Championship 2023 Second round 19 7.15 8.38 7.648.2512.249.267.15
First round 11 6.27 7.68 7.498.197.368.476.27
Ansan Spring 2023 Final 4 6.70 9.30 6.709.1510.9114.367.83
First round 3 6.89 7.97 10.578.907.296.897.72
Korean Championship 2022 Final 3 8.59 9.81 9.089.75DNF10.618.59
Seoul Summer 2022 Final 4 7.52 9.55 10.4413.218.409.817.52
Korean Championship Mini 2021 Final 4 9.85 13.04 13.7012.6213.6112.899.85
4x4x4 Blindfolded
Please Be Quiet Daegu 2023 Final 5 DNF DNF DNFDNFDNS
Please Be Quiet Korea 2022 Final 5 DNF DNF DNFDNSDNS
3x3x3 Multi-Blind
Please Be Quiet Daegu 2023 Final 7 2/3 16:01 2/3 16:01DNS
Please Be Quiet Korea 2022 Final 12 DNF DNFDNF

National Championship Podiums

Event Place Single Average Solves
Korean FMC Championship 2023
3x3x3 Fewest Moves 3 30 30.67 303230
Korean Championship 2022
2x2x2 Cube 2 2.51 2.92 2.982.512.565.983.23
Square-1 3 8.59 9.81 9.089.75DNF10.618.59
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