Reuben John Kumar

Region WCA ID Gender Competitions Completed Solves
India 2022KUMA04 Male 20 889

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 56 637 1875 6.26 7.78 1539 572 43
2x2x2 Cube 205 1212 5215 1.64 2.52 2325 613 81
4x4x4 Cube 118 1430 4090 32.85 33.91 1981 691 54
5x5x5 Cube 159 2051 5842 1:13.64 1:24.16 6479 2276 178
3x3x3 Blindfolded 28 384 1172 49.12 53.99 669 215 16
3x3x3 One-Handed 353 2957 7960 16.23 18.45 5615 2142 238
Megaminx 352 3162 11521 1:37.30 1:45.42 10632 2933 324
Pyraminx 54 364 1483 2.00 3.14 1140 329 39
Skewb 302 2124 8400 4.08 5.87 5587 1528 212
3x3x3 Multi-Blind 87 615 2451 4/5 29:07

Medal Collection

Gold Silver Bronze
7 14 19
Competition Round Place Single Average Solves
3x3x3 Cube
Bengaluru Cube Fest C 2026 Final 3 7.35 7.78 8.037.507.357.818.60
RVITM CubeVerse 2025 Final 3 7.87 8.24 8.088.278.389.567.87
Second round 2 6.94 8.23 7.819.706.948.798.08
First round 4 8.64 8.93 8.789.289.388.738.64
M5 Open B Bengaluru 2025 Final 1 7.44 8.42 7.4410.948.228.878.16
First round 1 6.90 8.98 9.238.859.886.908.85
VR Bengaluru Cube Open A 2025 Final 2 7.84 8.40 10.048.898.137.848.18
First round 3 7.58 8.68 7.588.078.729.639.24
CubeX Summer Open Bangalore 2025 Final 5 7.36 8.95 7.368.4611.3110.427.98
Second round 3 7.83 9.04 10.378.477.8310.828.28
First round 5 7.78 9.36 11.387.788.789.609.69
Republic Cube Open BLR 2025 Final 1 6.26 8.08 6.268.366.899.009.88
Second round 2 8.38 9.31 9.3412.148.389.509.08
First round 2 6.66 9.35 8.5815.676.6610.119.37
Bangalore Cube Open 2024 Final 8 8.46 9.38 8.529.1810.448.4610.50
Second round 6 8.28 9.49 9.059.678.289.7611.50
First round 6 7.60 9.21 9.387.6010.608.409.86
Karnataka Cube Championship 2024 Final 12 9.54 DNF 9.73DNF10.01DNF9.54
Semi Final 3 7.37 9.88 9.2014.247.3712.348.10
Second round 3 9.41 9.90 9.419.8811.599.919.90
First round 4 6.48 10.07 11.106.489.5611.449.55
MySkool Cube Open BLR Aug 2024 Final 2 8.32 9.28 9.1111.918.918.329.81
First round 2 7.79 9.04 7.7910.819.229.608.29
Bangalore Cube Fest A 2024 Final 2 8.68 9.75 10.1310.748.689.319.80
CubeX Summer Open Bangalore 2024 Final 2 9.32 9.83 11.849.799.329.4810.23
Second round 3 9.41 10.15 9.419.4610.1811.4410.80
First round 3 7.77 10.57 7.7710.8210.6310.2714.11
Bangalore Cube Open July 2023 Final 17 10.54 12.66 15.1110.5612.3210.54DNF
Second round 18 9.87 12.94 15.999.8714.1914.6410.00
First round 13 9.89 11.74 12.4811.7910.9418.759.89
Nexus Summer Open Bangalore Saturday 2023 Second round 13 11.00 11.82 16.0511.3211.2512.8811.00
First round 20 11.52 12.77 13.5712.9811.5216.0811.76
Nexus Monsoon Open 2022 Second round 36 13.24 15.50 21.2217.1113.2414.4114.99
First round 39 13.95 15.51 17.8615.5313.9515.5615.43
Cubing Returns Bengaluru 2022 First round 76 19.18 20.89 22.1220.2120.3419.1827.69
2x2x2 Cube
RVITM CubeVerse 2025 Final 2 2.65 2.75 3.142.692.662.912.65
First round 3 1.67 2.93 2.801.676.633.122.88
M5 Open B Bengaluru 2025 Final 3 2.38 3.10 3.683.452.872.972.38
First round 1 1.64 2.52 2.292.763.052.501.64
VR Bengaluru Cube Open A 2025 Final 3 1.88 3.53 3.751.883.273.574.12
First round 1 2.23 2.93 3.373.462.732.682.23
CubeX Summer Open Bangalore 2025 Final 5 2.52 3.16 3.292.723.533.472.52
First round 13 3.09 4.10 3.625.135.993.553.09
Republic Cube Open BLR 2025 Final 1 2.46 2.90 2.462.795.402.753.15
First round 3 2.97 3.46 2.974.863.303.913.17
Bangalore Cube Open 2024 Final 3 2.39 2.77 2.392.653.112.563.77
Second round 10 2.63 3.32 3.772.635.253.462.73
First round 9 2.20 3.09 2.532.203.523.223.80
Karnataka Cube Championship 2024 Final 3 2.12 3.32 2.123.433.594.622.94
Second round 11 3.25 4.16 4.754.883.254.183.55
First round 3 3.04 3.44 3.323.333.043.685.08
MySkool Cube Open BLR Aug 2024 Final 4 2.19 3.34 3.603.042.193.394.73
First round 10 2.67 4.04 DNF3.512.722.675.88
Bangalore Cube Fest A 2024 Final 2 2.14 3.96 2.143.716.112.285.89
CubeX Summer Open Bangalore 2024 Final 2 3.32 3.70 3.323.803.584.603.72
Second round 8 2.70 3.93 4.243.242.704.30DNF
First round 2 2.36 3.42 3.245.083.943.082.36
Side Events Bangalore May 2024 Final 5 2.94 3.59 3.112.944.323.345.12
Side Events Bangalore Feb 2024 Final 6 2.41 4.55 2.415.773.816.704.08
Bangalore Cube Open July 2023 First round 28 3.11 5.54 5.785.053.116.495.80
Nexus Monsoon Open 2022 First round 43 3.38 6.00 4.876.876.253.387.50
Cubing Returns Bengaluru 2022 First round 63 5.84 6.65 6.475.847.159.766.34
4x4x4 Cube
Big N Blind Bengaluru Sep 2026 Final 4 32.85 34.87 34.3539.2532.8534.9735.30
First round 4 32.92 33.91 33.2335.8032.9233.2235.28
Bengaluru Cube Fest C 2026 Final 5 37.24 40.36 43.3938.3037.2444.8539.39
RVITM CubeVerse 2025 Final 5 39.45 45.21 47.101:02.6044.1844.3639.45
First round 5 44.10 45.36 56.9245.1545.8644.1045.08
M5 Open B Bengaluru 2025 Final 3 38.91 41.15 41.0346.8041.7940.6338.91
First round 4 38.02 44.09 48.4539.8738.0243.9651.11
CubeX Summer Open Bangalore 2025 Final 11 41.58 44.84 45.6043.141:08.3045.7941.58
First round 10 38.13 44.78 46.2145.6138.13DNF42.51
Side Events Bangalore Feb 2025 Final 3 37.43 43.30 40.6548.3744.4444.8037.43
First round 6 41.56 48.11 41.5654.3544.441:04.2345.53
Republic Cube Open BLR 2025 Second round 12 43.20 47.70 43.201:38.0351.1144.7547.25
First round 10 40.33 48.40 49.3940.3346.2249.581:03.92
Bangalore Cube Open 2024 First round 19 46.63 50.32 59.1452.4750.7747.7146.63
Karnataka Cube Championship 2024 Second round 17 45.01 58.34 45.0158.101:00.8856.031:01.23
First round 11 46.34 50.74 57.3051.8046.3449.7750.66
MySkool Cube Open BLR Aug 2024 Final 14 48.75 56.17 1:02.1048.9148.751:06.6957.51
First round 14 43.78 55.79 53.521:00.5743.781:09.3753.28
CubeX Summer Open Bangalore 2024 Second round 29 DNF DNFDNF
First round 17 48.35 1:05.96 1:07.9056.5248.351:13.461:14.55
Side Events Bangalore May 2024 Second round 10 57.70 1:04.48 1:13.7959.221:06.4257.701:07.81
First round 9 50.50 59.18 58.4450.5054.961:04.131:05.26
Side Events Bangalore Feb 2024 Second round 13 50.76 1:01.76 1:00.311:09.0550.761:00.611:04.37
First round 11 55.51 1:01.39 55.511:00.351:03.051:00.781:04.19
Side Events Bangalore Oct 2023 Second round 14 55.32 59.94 58.6555.321:02.271:01.5759.59
First round 14 56.99 1:00.19 1:25.5956.991:05.3457.8257.42
Nexus Summer Open Bangalore Saturday 2023 First round 23 58.28 1:07.53 1:13.371:05.071:18.6958.281:04.14
Nexus Monsoon Open 2022 First round 34 1:07.93 1:25.04 DNF1:07.931:13.821:31.981:29.33
5x5x5 Cube
Big N Blind Bengaluru Sep 2026 First round 7 1:17.46 1:24.16 1:17.461:27.621:37.891:18.011:26.84
Bengaluru Cube Fest C 2026 Final 5 1:21.27 1:25.08 1:23.451:28.911:21.271:22.891:32.31
First round 5 1:13.64 1:26.63 1:35.111:40.531:25.231:19.551:13.64
3x3x3 Blindfolded
Big N Blind Bengaluru Sep 2026 Final 3 59.68 DNF 1:02.77DNF59.68DNF1:12.39
First round 3 1:08.58 DNF DNF1:08.91DNF1:08.58DNF
RVITM CubeVerse 2025 Final 1 1:12.81 DNF DNF1:27.601:12.81
First round 3 1:13.13 1:32.31 1:57.511:26.291:13.13
CubeX Summer Open Bangalore 2025 Final 3 1:09.94 DNF 1:27.21DNF1:09.94
First round 1 54.58 1:31.53 2:08.861:31.1554.58
Side Events Bangalore Feb 2025 Final 3 1:10.10 DNF 1:10.10DNFDNF
First round 2 49.12 53.99 57.0449.1255.80
Republic Cube Open BLR 2025 Final 2 58.54 DNF DNF1:12.5958.54
Second round 3 1:36.31 DNF DNFDNF1:36.31
First round 5 1:51.75 DNF DNF1:51.75DNF
Bangalore Cube Open 2024 Final 14 DNF DNF DNFDNFDNF
First round 5 1:09.75 DNF 1:09.751:34.69DNF
Karnataka Cube Championship 2024 Final 3 1:10.72 DNF 1:10.72DNFDNF
First round 6 1:42.18 DNF 1:42.18DNFDNF
MySkool Cube Open BLR Aug 2024 Final 2 1:02.35 DNF DNF1:09.121:02.35
First round 3 1:21.13 DNF DNF1:48.951:21.13
Bangalore Cube Fest A 2024 Final 2 1:10.87 1:12.49 1:12.451:14.141:10.87
First round 4 1:10.23 DNF 1:10.23DNFDNF
CubeX Summer Open Bangalore 2024 First round 12 DNF DNF DNFDNFDNF
Side Events Bangalore May 2024 Final 2 1:04.02 DNF DNFDNF1:04.02
First round 5 1:16.72 DNF 1:16.72DNFDNF
Side Events Bangalore Feb 2024 Final 5 DNF DNF DNFDNFDNF
First round 6 2:54.11 DNF DNFDNF2:54.11
Side Events Bangalore Oct 2023 Final 2 1:46.88 DNF DNFDNF1:46.88
Second round 3 1:32.46 DNF DNF1:32.46DNF
First round 4 1:35.92 DNF DNF1:52.911:35.92
Nexus Monsoon Open 2022 First round 9 DNF DNF DNFDNFDNF
Cubing Returns Bengaluru 2022 First round 9 7:37.81 DNF DNF7:37.81DNF
3x3x3 Fewest Moves
Side Events Bangalore Oct 2023 Final 13 DNF DNF
3x3x3 One-Handed
RVITM CubeVerse 2025 Final 5 18.24 19.82 20.7219.8618.8718.2420.74
First round 5 18.02 20.59 20.1220.6421.0026.1418.02
VR Bengaluru Cube Open A 2025 Final 5 16.92 22.20 16.9220.1822.1724.24DNF
First round 8 18.11 24.72 18.1122.4728.0529.1523.63
CubeX Summer Open Bangalore 2025 Final 6 16.90 18.45 16.9021.6417.9019.9017.54
First round 8 16.53 19.39 20.1416.5324.8919.3018.72
Side Events Bangalore Feb 2025 Final 3 18.58 21.32 20.6723.5519.7418.5823.55
First round 2 16.23 19.20 20.9417.1823.0816.2319.49
Republic Cube Open BLR 2025 Second round 20 24.26 27.39 29.6925.7433.7624.2626.73
First round 12 21.51 23.16 23.0621.5132.8323.6022.83
Bangalore Cube Open 2024 First round 15 18.13 20.13 19.7218.1320.3624.6220.30
Karnataka Cube Championship 2024 Second round 14 18.96 23.97 28.3522.4627.5321.9118.96
First round 16 23.30 26.43 29.0223.3033.1023.7926.49
MySkool Cube Open BLR Aug 2024 Final 13 20.74 25.15 35.7828.7020.7423.9222.83
First round 9 21.43 22.65 23.3622.4323.0222.5121.43
CubeX Summer Open Bangalore 2024 Second round 20 23.69 30.03 28.4323.6942.2834.6826.97
First round 16 25.17 29.08 30.1525.17DNF26.2330.85
Side Events Bangalore May 2024 Final 8 20.45 29.25 35.8029.1026.1732.4720.45
Second round 7 21.43 24.82 26.3324.0325.4021.4325.02
First round 7 22.78 24.56 25.5926.8024.5922.7823.49
Side Events Bangalore Feb 2024 Final 10 24.07 27.35 24.0726.1129.5230.5826.42
Second round 12 24.18 29.54 DNF24.1826.7327.6334.25
First round 8 18.95 26.25 29.3025.1818.9530.7124.27
Side Events Bangalore Oct 2023 Second round 12 17.12 26.09 28.4724.5031.0625.2917.12
First round 16 24.76 28.32 24.7628.0928.8133.5928.05
Bangalore Cube Open July 2023 Final 23 19.77 30.29 32.3619.7733.6128.3130.20
First round 19 20.58 27.83 20.5835.2830.3722.4230.71
Nexus Summer Open Bangalore Saturday 2023 First round 28 29.27 34.78 34.52DNF29.2731.6438.18
Nexus Monsoon Open 2022 First round 45 45.73 47.0245.73
Megaminx
Big N Blind Bengaluru Sep 2026 First round 8 1:37.30 1:45.42 1:53.961:44.601:37.301:46.431:45.22
RVITM CubeVerse 2025 Final 12 1:40.27 2:15.09 2:24.902:30.671:49.711:40.27DNF
CubeX Summer Open Bangalore 2025 Final 16 1:41.16 1:58.18 2:11.831:41.161:55.412:14.641:47.31
Side Events Bangalore Feb 2025 First round 8 1:53.50 2:07.74 2:05.602:12.652:23.171:53.502:04.96
Republic Cube Open BLR 2025 First round 25 2:17.73 2:40.142:17.73
Bangalore Cube Open 2024 First round 28 2:03.72 2:03.722:10.89
Karnataka Cube Championship 2024 First round 27 2:13.05 2:20.142:13.05
MySkool Cube Open BLR Aug 2024 First round 15 2:01.65 2:10.29 2:26.272:19.972:02.812:01.652:08.08
Pyraminx
RVITM CubeVerse 2025 Final 1 2.48 3.22 4.092.486.002.752.83
First round 3 3.26 4.57 5.183.263.956.094.57
M5 Open B Bengaluru 2025 Final 1 3.20 3.64 4.584.203.203.483.23
First round 2 3.49 4.01 4.224.103.725.743.49
VR Bengaluru Cube Open A 2025 Final 3 3.69 4.93 4.957.244.685.153.69
First round 3 3.55 4.60 3.554.404.854.565.33
CubeX Summer Open Bangalore 2025 Final 2 3.10 4.22 4.875.293.384.423.10
First round 1 3.31 3.70 4.053.313.343.715.07
Side Events Bangalore Feb 2025 Final 3 2.79 4.99 6.876.692.794.493.80
First round 2 3.40 3.67 3.403.765.453.453.81
Republic Cube Open BLR 2025 Final 1 3.25 3.73 3.254.653.433.724.04
First round 3 3.51 4.59 3.863.515.534.385.72
Bangalore Cube Open 2024 Final 4 3.26 4.60 4.363.265.164.275.38
Second round 5 2.36 4.07 4.743.406.822.364.08
First round 7 3.50 4.74 5.163.505.544.644.42
Karnataka Cube Championship 2024 Final 3 2.00 4.37 2.915.347.014.852.00
Second round 2 2.45 3.14 2.453.403.462.566.49
First round 1 2.71 3.35 2.952.713.594.273.50
MySkool Cube Open BLR Aug 2024 Final 7 3.84 5.10 3.844.796.467.024.06
First round 7 3.46 5.84 3.463.847.006.698.02
Bangalore Cube Fest A 2024 Final 3 6.20 7.17 7.666.247.686.207.60
CubeX Summer Open Bangalore 2024 Final 4 5.48 5.75 5.485.945.676.205.65
Second round 3 4.38 5.52 5.924.386.167.624.49
First round 1 2.74 4.30 3.046.364.815.042.74
Side Events Bangalore May 2024 Final 3 3.71 5.08 6.304.443.714.497.20
Side Events Bangalore Feb 2024 Final 2 4.22 5.35 5.225.964.867.184.22
Bangalore Cube Open July 2023 Final 14 4.70 6.57 7.264.705.477.696.98
First round 7 5.00 5.76 5.405.965.005.936.01
Nexus Summer Open Bangalore Saturday 2023 Final 7 5.30 6.25 9.036.406.925.425.30
First round 5 4.46 5.75 5.384.465.586.306.70
Nexus Monsoon Open 2022 First round 19 5.45 8.15 12.388.268.837.355.45
Cubing Returns Bengaluru 2022 Second round 27 8.34 9.50 9.349.65DNF8.349.50
First round 29 7.78 9.77 7.789.6012.239.0810.63
Skewb
Republic Cube Open BLR 2025 Second round 15 6.24 8.33 7.738.788.486.2410.11
First round 16 4.08 8.87 9.938.748.039.844.08
Bangalore Cube Open 2024 Final 12 5.71 9.80 14.1213.395.716.869.15
First round 4 5.13 5.87 5.696.215.1311.875.70
Karnataka Cube Championship 2024 Final 12 8.84 10.88 9.4614.988.849.8013.38
Second round 11 6.42 9.19 9.059.459.089.656.42
First round 21 6.89 9.30 9.456.8917.529.439.02
MySkool Cube Open BLR Aug 2024 Final 10 5.47 8.77 9.658.145.478.5111.92
First round 13 5.15 9.68 10.3713.489.029.645.15
Side Events Bangalore Oct 2023 Final 6 7.09 9.52 15.228.6910.839.047.09
Second round 5 6.91 8.84 6.917.2311.2012.338.08
First round 5 5.06 7.43 17.505.169.607.525.06
3x3x3 Multi-Blind
Big N Blind Bengaluru Sep 2026 Final 3 4/5 29:07 4/5 29:07
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