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 4997 1801 101
2x2x2 Cube 28 553 2619 1.36 2.36 1545 376 28
4x4x4 Cube 163 2555 7318 37.95 42.77 6565 2325 162
5x5x5 Cube 221 3275 9981 1:29.52 1:48.48 12516 4044 265
6x6x6 Cube 173 2262 7582 3:14.83 3:21.23 6957 2092 159
3x3x3 Fewest Moves 46 667 2665 33 37.67 2083 528 36
3x3x3 One-Handed 13 195 608 9.88 14.24 1282 460 27
Megaminx 173 2464 8982 1:30.00 1:41.48 8923 2446 175
Pyraminx 197 4598 17155 5.19 7.78 15113 4378 203
Skewb 179 3333 13030 5.14 7.00 8657 2418 143
Square-1 171 2151 9470 25.62 29.18 7277 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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