YoonSung Choi (최윤성)

Region WCA ID Gender Competitions Completed Solves
Republic of Korea 2024CHOI36 Male 10 281

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 87 1420 4257 7.30 9.34 4987 1799 101
2x2x2 Cube 28 553 2616 1.36 2.36 1542 375 28
4x4x4 Cube 163 2543 7303 37.95 42.77 6544 2310 162
5x5x5 Cube 221 3249 9948 1:29.52 1:48.48 12481 4017 265
6x6x6 Cube 173 2233 7543 3:14.83 3:21.23 6917 2061 159
3x3x3 Fewest Moves 46 652 2637 33 37.67 2057 514 36
3x3x3 One-Handed 13 195 606 9.88 14.24 1281 460 27
Megaminx 173 2463 8976 1:30.00 1:41.48 8916 2445 175
Pyraminx 197 4590 17131 5.19 7.78 15094 4372 203
Skewb 179 3326 13017 5.14 7.00 8647 2412 143
Square-1 171 2150 9459 25.62 29.18 7270 1698 128
Competition Round Place Single Average Solves
3x3x3 Cube
Uhseo Osong 2025 First round 38 7.63 10.98 11.8312.1310.0911.017.63
We Laugh Pohanghang 2025 First round 20 8.41 9.84 8.4112.638.6010.3210.60
Korea Open 2025 Semi Final 28 7.30 9.34 8.379.0910.5510.707.30
Second round 53 8.41 10.75 12.459.7812.6610.038.41
First round 32 8.32 9.79 10.068.329.899.43DNF
Suwon Summer 2025 First round 20 8.78 9.64 10.189.0911.089.648.78
Daejeon Spring 2025 Second round 24 7.92 10.22 7.9212.937.949.9912.72
First round 40 10.32 11.12 11.1310.3211.00DNF11.23
Happy Suseong 2025 Second round 60 12.29 14.15 12.2913.8914.9614.3914.18
First round 57 9.52 11.73 12.6612.0411.729.5211.44
Seoul Winter 2024 First round 108 11.64 15.68 19.2913.7014.0411.64DNF
Hamchang Winter 2024 Second round 43 11.69 13.07 12.5813.9911.6914.1612.64
First round 35 8.91 12.61 12.588.9113.1212.1415.17
2x2x2 Cube
Uhseo Osong 2025 Final 5 1.73 2.51 1.793.471.735.142.28
First round 6 1.56 2.36 2.373.002.881.561.84
Korea Open 2025 Final 10 1.95 2.66 1.953.533.392.172.43
Second round 12 1.39 2.42 2.801.704.841.392.76
First round 15 1.36 2.90 1.363.133.242.982.60
Suwon Summer 2025 Final 6 2.00 2.67 2.543.642.373.112.00
First round 6 1.60 2.38 2.562.122.451.602.64
Daejeon Spring 2025 Final 10 2.13 3.18 DNF3.403.282.132.86
Second round 10 2.11 3.05 2.112.843.524.942.79
First round 6 2.29 2.79 2.696.672.293.142.54
Happy Suseong 2025 First round 142 2.79 DNF 2.79DNFDNF3.743.90
Seoul Winter 2024 First round 47 3.35 4.45 4.763.356.624.853.73
Daegu Autumn 2024 First round 34 3.02 4.35 3.544.603.025.174.90
4x4x4 Cube
Uhseo Osong 2025 First round 29 39.66 42.77 57.4543.6442.0039.6642.68
Korea Open 2025 Second round 85 37.95 50.87 54.6337.9550.0947.8956.80
First round 71 43.40 46.89 46.7944.3849.5043.4058.84
Suwon Summer 2025 First round 44 46.44 49.28 48.7346.4447.2751.8455.83
Happy Suseong 2025 First round 79 53.29 56.02 55.0557.0156.0053.291:01.11
Seoul Winter 2024 First round 100 1:06.49 1:08.08 1:06.681:06.831:06.491:10.731:12.45
Daegu Autumn 2024 First round 67 58.46 1:12.88 1:42.311:13.4458.461:09.851:15.36
5x5x5 Cube
Korea Open 2025 First round 94 1:29.52 1:48.48 DNF1:42.351:56.191:46.891:29.52
Happy Suseong 2025 First round 85 1:52.85 2:08.32 2:26.791:53.82DNF1:52.852:04.36
Hamchang Winter 2024 First round 54 1:55.87 2:12.37 2:01.202:21.812:14.101:55.872:23.63
6x6x6 Cube
We Laugh Pohanghang 2025 First round 36 3:14.83 3:21.23 3:24.883:23.973:14.83
3x3x3 Fewest Moves
FMC Busan 2025 Final 8 33 37.67 423833
First round 13 36 40.00 453639
3x3x3 One-Handed
Uhseo Osong 2025 Final 15 13.91 20.11 25.0915.2922.4913.9122.56
First round 7 11.71 14.28 13.6414.5115.5314.7011.71
We Laugh Pohanghang 2025 Final 7 12.99 14.24 13.6418.6213.1215.9712.99
First round 9 12.06 15.02 13.3617.6114.8716.8212.06
Korea Open 2025 Second round 20 9.88 17.91 26.7613.7522.8817.109.88
First round 16 13.80 17.81 13.8017.3619.7417.9418.13
Hamchang Winter 2024 Second round 31 21.19 26.72 21.1930.5026.6039.0323.05
First round 29 21.88 24.31 29.0921.8825.5425.0422.35
Megaminx
We Laugh Pohanghang 2025 First round 33 1:42.43 1:58.73 1:58.181:53.422:04.812:04.591:42.43
Suwon Summer 2025 First round 34 1:30.00 1:41.48 1:51.291:41.031:32.111:30.001:52.39
Hamchang Winter 2024 First round 36 1:55.34 2:09.51 2:50.671:55.342:03.362:09.222:15.94
Pyraminx
Korea Open 2025 First round 90 6.39 10.64 18.4110.329.5412.076.39
Suwon Summer 2025 First round 29 5.19 7.78 6.315.198.4212.418.62
Hamchang Winter 2024 Second round 31 7.11 9.50 8.147.1112.3210.479.90
First round 25 6.18 7.81 8.317.008.1211.716.18
Skewb
We Laugh Pohanghang 2025 First round 14 5.14 7.00 5.765.149.176.0712.79
Happy Suseong 2025 First round 54 8.43 11.41 21.3813.668.4310.2610.31
Square-1
Daejeon Spring 2025 First round 31 29.73 36.76 40.4533.0054.8929.7336.84
Happy Suseong 2025 Second round 29 25.62 29.18 37.9328.7825.6231.2527.52
First round 36 29.19 36.50 36.2839.7636.2736.9629.19
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