Yumu Tabuchi (田渕雄夢)

Country WCA ID Gender Competitions Completed Solves
Japan 2006TABU02 Male 39 1574

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 3 29 105 6.09 8.25 172 41 2
2x2x2 Cube 9 197 892 1.61 3.48 1597 433 26
4x4x4 Cube 13 119 304 30.41 38.25 587 222 17
5x5x5 Cube 19 231 567 1:07.84 1:11.12 367 144 15
6x6x6 Cube 40 661 1804 3:12.05 3:29.71 1888 693 44
7x7x7 Cube 46 693 1863 5:12.08 5:48.26 2026 740 48
3x3x3 Blindfolded 18 134 339 55.16 2:07.93 597 223 28
3x3x3 Fewest Moves 17 93 391 29
3x3x3 One-Handed 6 78 266 11.52 15.40 388 140 9
3x3x3 With Feet 8 84 226 50.68 53.85 160 68 8
Clock 51 595 1635 14.22 23.19 2385 860 67
Megaminx 63 1132 3254 1:44.91 1:57.44 3239 1126 60
Pyraminx 83 2645 7907 6.38 7.75 4219 1479 57
Skewb 65 3079 9880 8.93 15.55 12153 3881 81
Square-1 35 452 1519 19.44 22.13 1019 311 24
4x4x4 Blindfolded 13 97 273 8:41.85
5x5x5 Blindfolded 19 100 291 31:13.00
3x3x3 Multi-Blind 25 143 463 7/8 58:37

Medal Collection

Gold Silver Bronze
39 39 29

Record Collection

WR CR NR
6 19 11
Competition Round Place Single Average Solves
3x3x3 Cube
Kansai Open 2015 Second 15 8.90 12.61 14.2714.468.9011.9111.66
First 2 8.27 9.86 9.658.2714.029.5310.41
Tokyo Pyraminx Open 2015 Final 3 10.11 11.56 14.0810.1510.6813.8610.11
First 3 8.58 10.75 11.1916.7710.6610.408.58
UT Open 2014 Final 2 8.55 9.55 9.9011.289.259.508.55
Second 1 8.09 9.65 11.1612.639.028.778.09
First 1 9.08 10.12 9.0811.8410.319.8410.21
Asian Championship 2014 Final 5 9.31 10.11 10.0210.3010.0010.449.31
Second 6 9.41 10.12 9.7512.0010.0510.569.41
First 5 8.03 10.10 8.039.229.5211.5513.16
UT Open 2013 Final 4 8.58 11.03 13.418.5810.1112.3010.68
Second 2 8.81 9.95 12.068.819.3610.949.55
First 1 9.22 10.61 9.5811.059.2212.4111.21
UT Open 2012 Final 3 9.36 10.13 9.5910.5510.2512.979.36
Second 3 8.86 10.41 10.1111.0212.728.8610.09
First 3 9.38 11.43 11.869.639.3813.9312.80
Japan Open 2012 Final 3 7.96 10.19 10.937.9611.4310.728.91
Second 2 8.50 9.71 9.639.4410.0511.198.50
First 1 8.81 9.60 10.9412.568.978.818.88
Cube Camp in Kanazawa 2012 Final 2 8.33 9.80 9.8111.938.339.4310.16
Second 4 9.69 10.49 11.2712.789.699.8010.40
First 1 7.56 8.99 8.568.777.5611.309.63
Kanto Open 2012 Final 4 8.25 10.64 14.388.259.038.5217.55
Second 2 8.30 9.28 13.568.308.889.809.16
First 3 8.65 10.40 10.168.9612.528.6512.08
United States National Championships 2012 Semi Final 20 9.72 11.34 9.7211.4311.3011.4111.31
Second 1 6.09 AsR 9.70 11.509.1310.286.099.69
First 6 8.15 10.33 10.788.1511.2110.559.65
Kawasaki Open 2012 Final 1 7.81 8.42 7.838.968.978.467.81
Second 1 7.28 9.81 9.8410.3011.599.307.28
First 1 8.97 9.71 9.0510.529.6610.438.97
Rabbit and Turtle 2012 Final 1 7.55 8.25 AsR 7.778.7112.037.558.27
Second 2 8.56 9.51 8.569.419.159.9712.22
First 1 7.63 9.56 13.2210.718.947.639.03
Matsudo Spring 2012 Final 3 8.71 10.73 12.2810.4711.638.7110.08
Second 1 8.16 9.48 8.1610.589.619.918.93
First 5 9.18 11.01 12.7810.4611.249.1811.33
World Rubik's Cube Championship 2011 Final 5 9.59 10.44 11.2510.059.5911.0610.21
Semi Final 4 8.40 9.49 8.9412.3810.289.258.40
Second 7 9.19 9.76 9.4310.389.689.1910.18
First 22 8.72 10.62 11.3410.2110.3111.968.72
Matsudo Spring 2011 Final 6 8.90 11.86 10.2713.6313.2112.098.90
Second 1 8.21 9.54 8.219.2110.1811.259.22
First 1 9.30 10.66 12.3111.2110.389.3010.38
Osaka 2011 Final 1 8.41 10.41 11.8110.538.4110.819.88
Second 2 8.59 10.97 14.168.5912.1910.909.81
First 1 9.11 10.22 9.4010.4412.5810.819.11
UT Open 2010 Final 1 8.47 10.07 9.5810.889.9310.698.47
First 1 7.50 AsR 9.49 9.838.719.947.5010.44
Matsudo Open 2010 Final 1 8.63 9.90 10.6610.029.788.639.90
Second 1 8.61 9.03 AsR 9.338.869.228.619.02
First 2 8.71 10.45 8.7110.3610.3310.6515.72
Asian Championship 2010 Final 2 9.22 10.98 9.2210.5214.1510.2812.15
Second 2 8.08 NR 9.82 AsR 10.3811.1610.388.088.69
First 12 11.06 12.75 15.7815.4611.0611.5211.27
30th Anniversary MegaHouse Cup 2010 Final 1 9.36 10.48 10.059.819.3611.5816.93
Second 1 9.09 10.03 AsR 10.1810.389.099.5310.65
Combined First 1 8.43 NR 11.09 12.3410.2510.698.4321.53
Alpha Cube BUAA Open 2010 First 1 9.18 10.93 11.439.1811.8111.699.68
Japan Open 2010 Final 1 10.05 10.94 10.9310.4315.7410.0511.47
Second 1 9.34 10.43 NR 10.409.3410.3810.5020.96
First 1 9.16 10.89 11.339.1610.0816.2111.27
JRCA Kanto Winter 2010 Final 1 9.43 10.47 NR 10.819.4310.3112.4410.28
First 1 10.56 11.24 11.1815.5510.5611.5211.02
World Rubik's Cube Championship 2009 Second 44 10.94 14.60 10.9424.4412.7212.9118.18
First 4 10.75 11.73 10.7510.9011.4012.9017.44
Japan Open 2009 Final 1 9.96 11.53 12.0810.3312.2712.199.96
Second 1 9.86 10.71 AsR 10.5511.8411.0310.559.86
First 2 10.27 12.49 13.1911.3312.9610.2717.61
Osaka Open 2009 Final 1 9.19 10.83 WR 9.309.1911.0313.1112.16
Second 3 10.19 13.00 11.2710.1913.3314.4014.43
First 1 12.03 12.84 12.0312.8012.5913.7513.13
Japan Open 2008 Final 5 11.31 12.96 15.6611.5914.7811.3112.50
First 3 11.55 12.10 12.1311.7211.5512.4414.55
Tokyo Open 2008 Final 3 9.68 13.10 11.6312.119.6816.5515.55
Second 8 12.83 16.32 19.9616.4719.5512.9412.83
First 7 14.56 14.5615.18
Kashiwa Open 2008 Final 3 11.77 13.51 13.8112.4411.7714.2815.72
Second 1 11.03 12.66 11.0316.4313.2713.1911.53
First 3 10.86 12.38 12.0210.8614.4111.5913.53
Osaka Open 2008 Final 7 12.94 14.33 14.4013.8112.9414.7715.31
Second 9 11.71 14.75 14.8412.9017.7711.7116.50
First 12 14.33 14.3315.30
World Rubik's Cube Championship 2007 Final 14 11.00 NR 14.78 11.0014.6314.5415.2815.16
Second 16 12.08 15.20 16.0616.3615.0012.0814.55
First 23 13.38 15.89 13.3816.4117.4114.7816.47
Japan Open 2007 Final 5 14.43 15.12 15.0214.8815.7214.4315.47
First 8 14.13 16.16 20.2515.0018.1914.1315.28
Japanese Championship 2006 Second 11 15.55 18.52 19.8619.3716.3315.5521.71
First 14 18.58 19.4318.58
Tokyo Open 2006 Final 4 15.90 18.29 17.3119.7815.9020.9517.79
Second 7 19.00 19.38 19.0019.3319.0224.6519.80
First 16 20.21 20.4720.21
Osaka Rubik's Cube contest 2006 First 17 25.91 27.04 26.5327.2031.9225.9127.40
2x2x2 Cube
Japan Open 2012 Final 8 1.69 4.03 5.654.022.411.695.96
First 2 3.18 3.53 3.223.185.164.053.33
Cube Camp in Kanazawa 2012 First 7 1.61 4.56 1.612.834.965.935.90
Kanto Open 2012 Final 8 2.66 4.89 4.885.414.964.832.66
First 5 2.83 4.09 3.335.022.835.283.93
United States National Championships 2012 Final 15 3.52 4.41 5.333.844.814.593.52
Semi Final 12 3.15 3.73 5.193.154.223.273.71
Second 13 2.06 3.66 4.582.062.134.534.33
First 23 2.19 4.25 4.355.163.235.192.19
Kawasaki Open 2012 Final 2 2.09 3.69 2.095.033.273.814.00
Matsudo Spring 2012 Final 3 3.33 4.00 3.474.783.333.756.68
Second 3 1.88 3.48 4.111.885.092.933.41
First 6 2.90 4.00 6.474.002.903.694.30
World Rubik's Cube Championship 2011 First 21 3.05 4.06 4.034.184.213.053.96
Matsudo Spring 2011 Final 5 2.66 4.90 4.775.332.665.344.61
First 4 3.30 3.88 5.914.034.063.563.30
Osaka 2011 Final 6 3.31 5.52 DNF5.065.286.223.31
First 2 3.97 4.90 4.104.373.976.247.46
Matsudo Open 2010 Final 4 2.69 4.83 2.694.865.276.284.36
First 5 3.43 3.69 3.433.533.723.814.59
Asian Championship 2010 Final 7 2.25 4.11 3.582.254.635.224.13
First 6 3.59 4.87 3.935.773.596.034.91
30th Anniversary MegaHouse Cup 2010 Final 3 4.09 4.60 4.285.804.095.364.16
First 10 3.19 4.71 5.655.713.533.194.94
Alpha Cube BUAA Open 2010 First 2 3.38 4.68 5.414.113.384.537.78
Japan Open 2010 Final 4 3.15 4.40 6.443.154.165.593.46
Qualification 9 2.86 6.11 7.632.866.595.056.68
World Rubik's Cube Championship 2009 Final 11 3.94 5.34 7.433.945.315.195.52
First 11 3.96 4.54 4.974.617.004.053.96
Japan Open 2009 Final 3 4.08 4.82 4.084.654.755.565.05
First 3 4.40 4.74 4.784.404.595.224.86
Japan Open 2008 Final 1 2.72 4.20 4.462.724.684.463.69
Qualification 1 3.58 3.588.90
World Rubik's Cube Championship 2007 Final 13 3.15 6.20 7.156.52DNF3.154.94
Japan Open 2007 Final 5 6.84 8.34 8.258.4010.978.386.84
Japanese Championship 2006 Final 3 7.24 9.46 8.3910.7819.779.227.24
First 5 8.78 8.7811.62
Tokyo Open 2006 First 11 10.09 10.0912.00
Osaka Rubik's Cube contest 2006 Final 7 15.41 18.09 21.4716.5616.2315.41DNF
First 8 12.26 17.62 20.6812.2616.20DNF15.99
4x4x4 Cube
Kansai Open 2015 Combined First 9 34.38 41.63 47.7234.3843.8438.9642.08
UT Open 2014 Final 2 37.80 41.32 41.8441.3040.8137.8042.03
First 3 36.33 41.05 40.6336.3342.0642.8040.47
Asian Championship 2014 Second 11 36.52 40.73 36.5241.0943.3846.6337.71
First 12 39.15 42.74 47.1643.1839.1540.7744.28
UT Open 2012 Final 1 34.61 38.25 35.8645.6134.6138.1840.72
First 1 35.83 38.48 35.8340.4337.0238.0040.84
Japan Open 2012 Final 2 34.75 40.91 38.0837.4653.8634.7547.19
First 1 39.66 40.59 46.8841.4639.7839.6640.53
Cube Camp in Kanazawa 2012 Final 3 35.28 43.66 45.2543.4751.8035.2842.27
Second 1 37.88 39.62 49.4140.0237.8839.6139.22
First 3 30.77 42.98 42.0846.5230.7741.9144.96
Kanto Open 2012 Final 2 36.91 38.64 38.3038.4436.9139.1942.52
First 2 36.18 39.43 41.0246.6340.2536.1837.02
United States National Championships 2012 Final 5 38.18 42.78 43.7841.3643.2138.1851.72
Semi Final 2 36.52 43.27 39.8149.0343.3146.6936.52
Second 3 34.40 44.23 44.6147.1334.4052.5040.96
Combined First 2 34.78 40.07 46.4938.8138.5134.7842.89
Kawasaki Open 2012 Final 1 36.50 39.50 49.7241.6937.5939.2236.50
First 1 35.43 38.79 43.3635.4337.7142.4036.25
Matsudo Spring 2012 Final 3 40.30 42.50 46.7542.0340.3045.1340.33
Second 3 38.69 41.83 40.8838.6945.0239.5948.34
First 1 38.53 40.26 39.6641.9146.0838.5339.21
World Rubik's Cube Championship 2011 Final 9 37.30 43.09 44.9740.6346.4637.3043.66
Second 4 37.28 40.11 44.5937.4445.6138.3137.28
First 3 30.41 40.32 40.6340.6547.6830.4139.68
Matsudo Spring 2011 Final 1 37.22 42.01 37.2248.0945.0040.5840.44
First 1 36.00 NR 40.05 AsR 49.9042.2536.0038.6639.25
Osaka 2011 Final 1 39.03 41.81 NR 39.0342.0041.7241.721:13.97
Combined First 1 40.52 44.34 41.2846.8440.5244.9148.27
UT Open 2010 Final 2 42.47 47.04 53.0046.8142.4748.9045.41
Matsudo Open 2010 Final 1 44.59 48.05 52.8844.5946.5646.3051.30
Second 2 41.77 45.69 41.7744.4148.8344.8447.81
First 2 38.55 47.00 47.2845.4348.2838.5553.02
Asian Championship 2010 Final 2 41.36 46.29 46.0649.9642.8641.3650.53
First 4 44.41 52.11 DNF55.2744.4149.8651.19
30th Anniversary MegaHouse Cup 2010 Final 2 43.31 46.49 1:04.5551.0044.7143.3143.75
First 2 47.13 49.47 51.2248.001:09.4747.1349.19
Alpha Cube BUAA Open 2010 Combined First 1 44.44 48.40 44.4445.4351.6848.0859.63
Japan Open 2010 Final 1 42.08 49.43 48.4053.1842.0846.7153.28
Qualification 1 44.66 49.54 53.6845.5349.6144.6653.47
World Rubik's Cube Championship 2009 Final 4 44.58 50.52 49.7244.5849.8159.8852.03
First 3 43.88 48.69 53.7248.2544.5553.2843.88
Japan Open 2009 Final 2 42.58 50.61 53.5055.7750.0348.3142.58
First 3 53.43 57.2253.43
Osaka Open 2009 Final 2 42.08 48.43 49.1350.6342.0845.5258.34
First 3 56.03 56.031:02.88
Japan Open 2008 Final 6 41.16 WR 59.94 55.031:07.111:05.6959.0941.16
World Rubik's Cube Championship 2007 Final 12 1:06.00 1:10.46 1:10.531:08.531:21.911:06.001:12.31
First 15 1:08.86 1:08.86DNF
Japan Open 2007 Final 3 1:04.69 1:16.98 1:28.081:11.461:15.831:04.691:23.65
Japanese Championship 2006 Combined Final 6 1:17.29 1:32.59 1:25.651:37.401:34.731:17.29DNF
Tokyo Open 2006 Combined Final 13 1:34.68 1:34.681:36.29
5x5x5 Cube
Kansai Open 2015 Final 7 1:16.15 1:19.56 1:16.151:28.301:21.061:16.271:21.36
First 7 1:11.55 1:18.43 1:28.781:20.521:11.551:12.581:22.18
Japan Open 2012 Final 3 1:09.33 1:14.25 1:19.281:11.281:17.461:14.001:09.33
First 5 1:16.84 1:20.41 1:23.211:16.841:17.801:20.211:28.93
Cube Camp in Kanazawa 2012 Final 4 1:10.31 1:20.59 1:19.771:21.131:20.861:10.311:25.22
First 4 1:16.55 1:21.93 1:22.661:18.161:24.971:16.551:27.61
Kanto Open 2012 Final 3 1:12.03 1:15.68 1:20.021:13.531:19.561:12.031:13.94
First 6 1:18.28 1:22.54 1:18.911:19.211:29.501:29.501:18.28
United States National Championships 2012 Final 6 1:13.61 1:23.71 1:44.841:27.721:19.801:13.611:23.61
Semi Final 6 1:09.30 1:25.52 1:34.021:09.301:29.471:21.021:26.06
Second 6 1:20.43 1:27.04 1:24.651:26.271:30.211:20.432:16.66
Combined First 5 1:15.25 1:23.54 1:24.331:33.841:20.631:15.251:25.66
Kawasaki Open 2012 Final 2 1:09.11 1:11.12 1:09.881:19.001:10.941:12.551:09.11
First 2 1:07.84 1:14.42 1:09.632:23.831:07.841:16.341:17.28
Matsudo Spring 2012 Final 5 1:16.78 1:23.41 1:19.521:16.781:26.181:24.521:55.36
Second 3 1:09.88 1:18.24 1:23.051:26.081:20.901:10.781:09.88
First 5 1:14.58 1:24.08 1:28.531:24.591:14.581:20.581:27.08
World Rubik's Cube Championship 2011 Final 10 1:12.16 1:20.07 1:21.001:20.751:27.501:18.471:12.16
Second 6 1:09.83 1:15.94 1:21.831:20.051:13.331:14.431:09.83
First 13 1:17.22 1:23.57 1:25.971:23.881:17.221:26.681:20.86
Matsudo Spring 2011 Final 1 1:16.78 1:22.81 1:22.781:27.031:16.781:23.781:21.86
First 1 1:24.38 1:28.16 1:29.631:28.091:33.941:26.771:24.38
Osaka 2011 Final 2 1:24.44 1:26.43 1:24.611:30.531:24.441:28.471:26.22
Combined First 2 1:14.15 1:26.57 1:31.271:23.401:28.911:27.401:14.15
Matsudo Open 2010 Final 2 1:21.27 1:26.81 1:27.781:24.631:21.271:34.311:28.02
First 3 1:22.77 1:31.13 1:33.941:36.001:23.461:22.771:43.88
Asian Championship 2010 Final 3 1:25.02 1:34.97 1:36.841:41.381:25.021:29.661:38.40
First 2 1:26.09 1:32.74 1:42.591:31.581:26.091:34.941:31.71
30th Anniversary MegaHouse Cup 2010 Final 4 1:36.25 1:40.78 1:40.501:44.811:37.031:36.251:47.36
First 5 1:25.00 1:47.79 1:30.841:25.001:46.803:02.532:05.72
Alpha Cube BUAA Open 2010 Combined Final 2 1:21.93 1:46.62 2:03.751:51.131:42.531:21.931:46.21
Japan Open 2010 Final 3 1:27.97 1:33.25 1:27.971:34.051:48.361:29.181:36.52
Qualification 3 1:31.58 1:36.33 1:31.581:33.211:56.941:40.161:35.61
World Rubik's Cube Championship 2009 Final 8 1:30.25 1:32.12 1:34.341:31.531:33.901:30.941:30.25
First 7 1:26.16 1:33.62 1:27.361:38.331:26.161:35.161:40.27
Japan Open 2009 Final 1 1:24.50 1:27.02 1:26.401:39.711:24.501:25.561:29.11
First 2 1:27.91 1:30.181:27.91
Osaka Open 2009 Final 2 1:18.61 1:26.06 1:30.471:18.611:27.081:27.691:23.41
First 4 1:27.33 1:36.841:27.33
Japan Open 2008 Final 5 1:42.66 1:45.04 1:48.591:50.941:43.531:43.001:42.66
Qualification 4 1:40.28 1:40.281:45.41
Osaka Open 2008 Combined Final 3 1:54.10 1:55.70 1:54.102:06.311:56.881:54.271:55.94
Kawasaki Open 2008 Final 2 1:51.05 2:01.89 1:53.932:09.522:26.711:51.052:02.21
World Rubik's Cube Championship 2007 Qualification 4 3:05.50 3:05.504:25.36
Japan Open 2007 Final 8 2:30.97 2:44.96 2:51.552:46.592:41.712:46.582:30.97
Qualification 3 3:10.56 3:10.56
6x6x6 Cube
Kansai Open 2015 Combined Final 6 3:12.05 3:29.71 3:55.433:12.053:21.65
7x7x7 Cube
Asian Championship 2010 Combined Final 9 6:08.83 6:30.52 6:40.966:41.786:08.83
Osaka Open 2009 Final 3 5:12.08 5:48.26 5:50.596:22.115:12.08
3x3x3 Blindfolded
Kansai Open 2015 First 11 2:21.88 DNF 2:21.882:31.09DNF
Tokyo Pyraminx Open 2015 Final 5 1:12.31 DNF DNFDNF1:12.31
Waseda Brain Challenge 2015 First 10 1:21.97 2:07.93 1:21.973:31.551:30.27
UT Open 2014 Final 10 1:51.27 2:18.27 2:37.932:25.611:51.27
Kanto Open 2014 Final 5 1:23.15 DNF 1:28.80DNF1:23.15
First 7 1:33.72 2:11.00 2:59.471:59.801:33.72
Japan Open 2012 Final 4 1:44.53 DNF DNF1:44.53DNF
First 3 1:49.91 DNF 2:50.77DNF1:49.91
Asian Championship 2010 Final 5 2:00.97 DNF DNF2:01.212:00.97
First 3 1:10.61 DNF 1:10.61DNF1:53.77
30th Anniversary MegaHouse Cup 2010 Final 1 1:38.63 DNF DNFDNF1:38.63
First 1 1:32.31 DNF 2:48.81DNF1:32.31
Japan Open 2010 Final 1 1:00.77 DNF 1:00.77DNF1:10.43
Qualification 1 1:24.28 DNF 1:24.28DNF1:59.36
JRCA Kanto Winter 2010 Final 1 1:26.31 DNF DNFDNF1:26.31
World Rubik's Cube Championship 2009 Final 4 1:14.68 DNF 1:24.941:14.68DNF
First 9 1:37.52 1:37.52DNF
Japan Open 2009 Final 1 59.71 DNF 59.71DNF1:20.46
Japan Open 2008 Final 1 1:21.93 DNF DNF1:21.93DNF
Tokyo Open 2008 Final 1 55.16 AsR DNF 1:37.06DNF55.16
Kashiwa Open 2008 Final 1 1:14.65 NR DNF DNF1:14.651:55.89
Osaka Open 2008 Final 11 DNF DNF DNFDNFDNF
Kawasaki Open 2008 Final 2 DNF DNF DNFDNFDNF
World Rubik's Cube Championship 2007 First 15 2:41.52 DNF2:41.52
Japan Open 2007 Qualification 3 DNF DNF
Tokyo Open 2006 Final 6 DNF DNFDNF
3x3x3 Fewest Moves
FMC Asia 2015 Final 52 30 DNF 3030DNF
Asian Championship 2014 Final 9 35 35DNF
Kanto Open 2014 Final 16 DNF DNF
Japan Open 2012 Final 2 30 30
Cube Camp in Kanazawa 2012 Final 2 31 31DNF
United States National Championships 2012 Final 23 38 DNF38
World Rubik's Cube Championship 2011 Final 55 DNF DNF
Matsudo Open 2010 Final 13 DNF DNF
Asian Championship 2010 Final 3 34 34
Japan Open 2010 Final 13 DNF DNF
World Rubik's Cube Championship 2009 Final 2 29 AsR 29
Japan Open 2009 Final 9 DNF DNF
World Rubik's Cube Championship 2007 Final 2 37 AsR 37
3x3x3 One-Handed
Kansai Open 2015 Final 2 14.61 16.24 15.6517.4314.6115.7717.31
Asian Championship 2014 Final 8 16.27 17.97 19.7716.2716.3618.4619.08
First 5 11.52 16.36 23.4016.8316.7211.5215.53
Kanto Open 2014 Final 2 13.91 15.40 16.4313.9717.2513.9115.81
First 2 14.06 16.26 17.1114.0618.1315.6116.06
UT Open 2012 Final 5 15.00 17.92 26.9715.0016.4421.3815.93
Japan Open 2012 Final 5 17.30 18.99 20.1119.0321.6517.3017.84
First 5 15.56 19.30 19.5822.1322.4016.1915.56
Cube Camp in Kanazawa 2012 Final 3 13.71 17.53 20.2221.4016.5313.7115.84
First 2 14.59 16.69 17.9422.3014.5916.9115.22
Kanto Open 2012 Final 2 15.61 16.40 16.6615.6117.0916.7715.77
First 6 15.02 18.90 17.8644.1615.0217.7521.08
United States National Championships 2012 Final 9 16.00 18.44 18.4117.6316.0019.2820.50
Semi Final 4 16.06 17.17 18.8117.0216.0616.1118.38
Second 1 14.13 15.89 14.1621.5014.1314.5318.97
Combined First 8 16.22 17.35 16.5618.4416.2219.6817.06
Kawasaki Open 2012 Final 2 16.80 18.02 17.7818.3618.5916.8017.91
Matsudo Spring 2012 Final 3 17.47 18.35 19.5017.6120.5817.9317.47
Second 2 13.96 15.88 13.9615.4016.5915.6620.28
First 6 17.25 20.84 21.4617.2523.1618.0523.00
World Rubik's Cube Championship 2011 Final 2 13.97 15.57 15.0213.9717.5515.7815.91
Second 14 16.15 17.40 17.2218.4616.5220.4316.15
First 6 14.44 16.82 15.3314.4422.0916.8818.25
Matsudo Spring 2011 Final 1 13.31 15.83 17.8015.2516.6615.5913.31
First 2 11.58 AsR 15.56 12.3317.6317.1817.1811.58
Osaka 2011 Final 1 14.50 16.61 17.8815.3616.6317.8414.50
Combined First 1 13.06 15.62 AsR 17.0619.1913.0616.3313.47
UT Open 2010 Final 2 15.55 18.21 16.1815.5520.0822.7218.36
Matsudo Open 2010 Final 2 13.91 16.30 17.4113.9114.5516.9419.36
First 3 16.15 17.93 16.1516.2825.4021.0516.46
Asian Championship 2010 Final 3 13.00 NR 18.39 19.8420.0813.0017.6817.65
First 2 15.84 17.28 15.8416.8418.4717.3817.61
30th Anniversary MegaHouse Cup 2010 Final 1 15.00 16.11 WR 16.3316.8815.0015.1119.03
First 2 15.96 18.95 21.1618.3621.6317.3315.96
Alpha Cube BUAA Open 2010 Combined Final 1 14.19 AsR 16.19 WR 15.81DNF15.5514.1917.22
Japan Open 2010 Final 2 17.25 19.47 20.9719.6117.2521.2417.83
Qualification 1 15.43 17.62 16.8820.6319.7115.4316.28
JRCA Kanto Winter 2010 Final 1 14.59 16.89 WR 19.1314.5915.8317.2117.63
World Rubik's Cube Championship 2009 Final 1 15.55 16.90 WR 17.1815.5516.4022.3817.11
First 1 16.22 18.64 AsR 19.9717.5016.2218.4420.91
Japan Open 2009 Final 1 16.31 18.79 19.7118.0953.0216.3118.58
First 1 17.71 18.73 AsR 18.6621.6618.5019.0317.71
Japan Open 2008 Final 4 18.09 20.55 22.6922.6520.1818.0918.83
Tokyo Open 2008 Final 1 18.27 20.48 AsR 20.9119.8622.4118.2720.68
First 1 17.66 18.7217.66
Osaka Open 2008 Final 6 19.63 22.92 DNF23.1123.1919.6322.47
World Rubik's Cube Championship 2007 Final 7 21.81 26.47 27.1826.8421.8125.6326.94
First 9 25.91 27.6625.91
Japan Open 2007 Final 7 29.53 32.03 30.3329.9635.8038.8029.53
Qualification 4 31.19 31.19
Japanese Championship 2006 Final 2 42.12 42.1243.95
3x3x3 With Feet
UT Open 2012 Final 5 1:01.31 1:29.74 1:01.311:32.651:55.25
Japan Open 2012 Final 5 58.34 1:04.79 1:05.8458.341:10.19
Cube Camp in Kanazawa 2012 Final 7 1:01.69 1:10.29 1:01.691:14.751:14.44
United States National Championships 2012 Final 2 51.03 53.85 53.0057.5351.03
Kawasaki Open 2012 Final 3 50.68 54.57 54.9450.6858.08
World Rubik's Cube Championship 2011 Combined Final 8 55.33 57.67 55.861:01.8155.33
Asian Championship 2010 Final 2 51.08 58.24 1:03.581:00.0551.08
First 3 1:26.38 1:26.38
Japan Open 2010 Final 2 54.21 1:00.06 1:04.6354.211:01.34
World Rubik's Cube Championship 2009 Final 1 55.34 NR 55.34
First 4 1:14.07 1:14.07
Tokyo Open 2008 Final 1 1:52.53 1:52.534:08.96
World Rubik's Cube Championship 2007 First 5 1:46.71 NR 1:46.71
Clock
Asian Championship 2010 Combined Final 6 14.22 27.17 51.6114.22DNF15.5914.31
Japan Open 2010 Final 8 15.96 23.19 DNF16.3820.0633.1315.96
Japan Open 2009 Final 10 16.11 26.77 24.1932.4316.1128.0628.05
World Rubik's Cube Championship 2007 Combined Final 39 DNF DNF
Megaminx
Asian Championship 2010 Combined Final 19 2:13.59 3:28.942:13.59
Japan Open 2010 Final 6 1:44.91 1:57.44 1:44.911:54.532:01.911:55.882:15.83
First 7 1:54.55 2:05.82 2:13.252:09.661:54.55
World Rubik's Cube Championship 2009 Combined Final 21 2:02.27 2:02.27
Japan Open 2009 Final 3 2:03.66 2:22.44 2:19.342:44.332:03.66
Pyraminx
Asian Championship 2010 Combined Final 5 7.38 8.12 10.477.388.158.138.08
Japan Open 2010 Final 8 6.52 9.57 8.909.8810.939.936.52
First 2 6.38 7.75 7.4311.186.388.637.19
World Rubik's Cube Championship 2009 Combined Final 11 6.84 8.86 9.8310.698.436.848.31
World Rubik's Cube Championship 2007 Combined Final 5 7.71 12.63 11.8415.2515.8310.817.71
Skewb
Kansai Open 2015 Final 9 8.93 15.55 17.908.9311.72DNF17.03
Square-1
Japan Open 2012 Final 5 24.52 35.22 40.6924.5236.9435.7133.02
Matsudo Open 2010 Final 3 22.61 40.02 30.8328.881:08.721:00.3622.61
Asian Championship 2010 Combined Final 9 22.56 33.41 22.5625.3046.3028.631:33.31
Japan Open 2010 Final 2 21.52 28.68 42.9422.5628.6534.8321.52
World Rubik's Cube Championship 2009 Combined Final 5 19.65 22.13 25.4125.7219.6520.1120.86
Japan Open 2009 Final 1 19.44 23.92 20.5823.8327.3419.4428.83
4x4x4 Blindfolded
Kansai Open 2015 Final 2 DNF DNFDNFDNF
Waseda Brain Challenge 2015 Final 7 9:17.88 DNF12:45.009:17.88
Japan Open 2012 Final 2 19:01.00 19:01.00DNF
Asian Championship 2010 Final 4 DNF DNFDNF
Japan Open 2010 Final 1 17:29.00 DNF17:29.00
World Rubik's Cube Championship 2009 Final 2 8:41.85 AsR DNF8:41.85
Japan Open 2009 Final 1 14:42.00 DNF14:42.00
Japan Open 2008 Final 1 DNF DNFDNF
World Rubik's Cube Championship 2007 Final 3 12:58.00 AsR DNF12:58.00
5x5x5 Blindfolded
Waseda Brain Challenge 2015 Final 4 31:13.00 31:13.00DNSDNS
Japan Open 2008 Final 1 DNF DNFDNF
3x3x3 Multi-Blind
Waseda Brain Challenge 2015 Final 6 7/8 58:37 7/8 58:37DNS
Japan Open 2012 Final 2 5/5 46:10 5/5 46:10
Asian Championship 2010 Final 3 3/3 16:25 3/3 16:25
Japan Open 2010 Final 2 3/3 16:24 3/3 16:24
Magic
Asian Championship 2010 Final 3 1.27 1.41 1.961.431.311.501.27
Japan Open 2010 Final 22 1.50 3.08 3.161.931.504.165.59
World Rubik's Cube Championship 2009 Final 11 1.27 1.50 1.632.191.501.381.27
Japan Open 2009 Final 13 1.22 2.85 3.413.46DNF1.691.22
Japan Open 2008 Final 13 1.36 3.87 3.223.131.365.255.28
Master Magic
Asian Championship 2010 Final 12 3.68 5.40 6.883.685.094.229.01
Japan Open 2010 Final 7 4.08 5.33 5.134.086.274.586.41
World Rubik's Cube Championship 2009 Final 33 3.88 5.19 4.804.636.1317.663.88

History of World Records

Single Average Competition Round Solves
3x3x3 Cube
10.83 Osaka Open 2009 Final 9.309.1911.0313.1112.16
4x4x4 Cube
41.16 Japan Open 2008 Final
3x3x3 One-Handed
16.11 30th Anniversary MegaHouse Cup 2010 Final 16.3316.8815.0015.1119.03
16.19 Alpha Cube BUAA Open 2010 Combined Final 15.81DNF15.5514.1917.22
16.89 JRCA Kanto Winter 2010 Final 19.1314.5915.8317.2117.63
16.90 World Rubik's Cube Championship 2009 Final 17.1815.5516.4022.3817.11

History of Continental Records

Single Average Competition Round Solves
3x3x3 Cube
6.09 United States National Championships 2012 Second
8.25 Rabbit and Turtle 2012 Final 7.778.7112.037.558.27
7.50 UT Open 2010 First
9.03 Matsudo Open 2010 Second 9.338.869.228.619.02
9.82 Asian Championship 2010 Second 10.3811.1610.388.088.69
10.03 30th Anniversary MegaHouse Cup 2010 Second 10.1810.389.099.5310.65
10.71 Japan Open 2009 Second 10.5511.8411.0310.559.86
4x4x4 Cube
40.05 Matsudo Spring 2011 First 49.9042.2536.0038.6639.25
3x3x3 Blindfolded
55.16 Tokyo Open 2008 Final
3x3x3 Fewest Moves
29 World Rubik's Cube Championship 2009 Final
37 World Rubik's Cube Championship 2007 Final
3x3x3 One-Handed
11.58 Matsudo Spring 2011 First
15.62 Osaka 2011 Combined First 17.0619.1913.0616.3313.47
14.19 Alpha Cube BUAA Open 2010 Combined Final
18.64 World Rubik's Cube Championship 2009 First 19.9717.5016.2218.4420.91
18.73 Japan Open 2009 First 18.6621.6618.5019.0317.71
20.48 Tokyo Open 2008 Final 20.9119.8622.4118.2720.68
4x4x4 Blindfolded
8:41.85 World Rubik's Cube Championship 2009 Final
12:58.00 World Rubik's Cube Championship 2007 Final

History of National Records

Single Average Competition Round Solves
3x3x3 Cube
8.08 Asian Championship 2010 Second
8.43 30th Anniversary MegaHouse Cup 2010 Combined First
10.43 Japan Open 2010 Second 10.409.3410.3810.5020.96
10.47 JRCA Kanto Winter 2010 Final 10.819.4310.3112.4410.28
11.00 World Rubik's Cube Championship 2007 Final
4x4x4 Cube
36.00 Matsudo Spring 2011 First
41.81 Osaka 2011 Final 39.0342.0041.7241.721:13.97
3x3x3 Blindfolded
1:14.65 Kashiwa Open 2008 Final
3x3x3 One-Handed
13.00 Asian Championship 2010 Final
3x3x3 With Feet
55.34 World Rubik's Cube Championship 2009 Final
1:46.71 World Rubik's Cube Championship 2007 First

World Championship Podiums

Event Place Single Average Solves
World Rubik's Cube Championship 2011
3x3x3 One-Handed 2 13.97 15.57 15.0213.9717.5515.7815.91
World Rubik's Cube Championship 2009
3x3x3 Fewest Moves 2 29 29
3x3x3 One-Handed 1 15.55 16.90 17.1815.5516.4022.3817.11
3x3x3 With Feet 1 55.34 55.34
4x4x4 Blindfolded 2 8:41.85 DNF8:41.85
World Rubik's Cube Championship 2007
3x3x3 Fewest Moves 2 37 37
4x4x4 Blindfolded 3 12:58.00 DNF12:58.00

Continental Championship Podiums

Event Place Single Average Solves
Asian Championship 2010
3x3x3 Cube 1 9.22 10.98 9.2210.5214.1510.2812.15
4x4x4 Cube 1 41.36 46.29 46.0649.9642.8641.3650.53
5x5x5 Cube 2 1:25.02 1:34.97 1:36.841:41.381:25.021:29.661:38.40
3x3x3 Fewest Moves 2 34 34
3x3x3 One-Handed 2 13.00 18.39 19.8420.0813.0017.6817.65
3x3x3 With Feet 2 51.08 58.24 1:03.581:00.0551.08
3x3x3 Multi-Blind 3 3/3 16:25 3/3 16:25
Magic 3 1.27 1.41 1.961.431.311.501.27

National Championship Podiums

Event Place Single Average Solves
Asian Championship 2014
3x3x3 Cube 3 9.31 10.11 10.0210.3010.0010.449.31
3x3x3 One-Handed 3 16.27 17.97 19.7716.2716.3618.4619.08
Japan Open 2012
3x3x3 Cube 3 7.96 10.19 10.937.9611.4310.728.91
4x4x4 Cube 2 34.75 40.91 38.0837.4653.8634.7547.19
5x5x5 Cube 3 1:09.33 1:14.25 1:19.281:11.281:17.461:14.001:09.33
3x3x3 Fewest Moves 2 30 30
4x4x4 Blindfolded 2 19:01.00 19:01.00DNF
3x3x3 Multi-Blind 2 5/5 46:10 5/5 46:10
Japan Open 2010
3x3x3 Cube 1 10.05 10.94 10.9310.4315.7410.0511.47
4x4x4 Cube 1 42.08 49.43 48.4053.1842.0846.7153.28
5x5x5 Cube 3 1:27.97 1:33.25 1:27.971:34.051:48.361:29.181:36.52
3x3x3 Blindfolded 1 1:00.77 DNF 1:00.77DNF1:10.43
3x3x3 One-Handed 2 17.25 19.47 20.9719.6117.2521.2417.83
3x3x3 With Feet 2 54.21 1:00.06 1:04.6354.211:01.34
Square-1 2 21.52 28.68 42.9422.5628.6534.8321.52
4x4x4 Blindfolded 1 17:29.00 DNF17:29.00
3x3x3 Multi-Blind 2 3/3 16:24 3/3 16:24
Japan Open 2009
3x3x3 Cube 1 9.96 11.53 12.0810.3312.2712.199.96
2x2x2 Cube 3 4.08 4.82 4.084.654.755.565.05
4x4x4 Cube 2 42.58 50.61 53.5055.7750.0348.3142.58
5x5x5 Cube 1 1:24.50 1:27.02 1:26.401:39.711:24.501:25.561:29.11
3x3x3 Blindfolded 1 59.71 DNF 59.71DNF1:20.46
3x3x3 One-Handed 1 16.31 18.79 19.7118.0953.0216.3118.58
Megaminx 3 2:03.66 2:22.44 2:19.342:44.332:03.66
Square-1 1 19.44 23.92 20.5823.8327.3419.4428.83
4x4x4 Blindfolded 1 14:42.00 DNF14:42.00
Japan Open 2008
2x2x2 Cube 1 2.72 4.20 4.462.724.684.463.69
3x3x3 Blindfolded 1 1:21.93 DNF DNF1:21.93DNF
Japan Open 2007
4x4x4 Cube 2 1:04.69 1:16.98 1:28.081:11.461:15.831:04.691:23.65
Japanese Championship 2006
2x2x2 Cube 3 7.24 9.46 8.3910.7819.779.227.24
3x3x3 One-Handed 2 42.12 42.1243.95