Jack Amster

Region WCA ID Gender Competitions Completed Solves
United States 2023AMST02 Male 11 205

Current Personal Records

Event NR CR WR Single Average WR CR NR
3x3x3 Cube 9949 13234 52204 13.71 17.71 61284 15506 11607
2x2x2 Cube 6644 8720 31463 3.33 5.52 37844 10537 8088
4x4x4 Cube 9922 13262 48130 1:26.69
3x3x3 One-Handed 11678 15686 57920 59.44
Clock 7473 9019 26693 40.14
Pyraminx 11498 14775 52088 8.79 14.59 65538 18974 14778
Skewb 13863 17378 53350 14.79 20.09 50422 16440 13112
Square-1 5023 6270 18965 54.97 1:10.47 16470 5438 4341
Competition Round Place Single Average Solves
3x3x3 Cube
Cubing by the Kings OH 2025 Second round 40 16.79 20.30 23.6016.7920.9920.8419.07
First round 40 17.15 19.18 23.3618.5317.2621.7517.15
Cincinnati Open 2025 Second round 57 17.30 19.98 21.0718.8117.3021.3620.05
First round 50 15.11 17.71 15.1116.4217.1322.2319.57
Northern Kentucky 2025 Final 39 16.81 20.25 19.2522.4616.8122.8619.05
Second round 45 13.71 19.36 17.5222.5219.9913.7120.56
First round 49 18.14 20.33 20.5928.8318.9718.1421.43
Cincinnati Speed Solving 2025 Second round 68 24.33 28.81 29.2237.4330.6124.3326.59
First round 69 23.85 27.42 23.8528.6228.9024.7728.88
Northern Kentucky 2024 Second round 70 24.92 27.52 30.3926.3628.9827.2224.92
First round 72 22.69 26.49 24.9224.6422.6929.9130.42
Cincinnati Speed Solving 2024 Second round 44 23.15 24.10 31.1723.4523.1525.0523.81
First round 56 25.00 27.60 25.0029.0325.9632.3927.81
Mason Cube Challenge 2024 First round 54 26.66 29.94 28.5933.3326.6636.8827.91
Swoop in Again Oxford 2023 First round 73 27.69 32.65 39.3329.9739.3127.6928.67
Swoop in and Solve Oxford 2023 Second round 79 27.34 33.18 32.8227.3430.1736.5639.12
First round 75 25.14 30.73 27.8925.1429.3338.5334.97
Cubing by the Kings 2023 First round 46 26.41 31.08 32.6233.4626.4142.1427.16
MoreHead-to-Head 2023 First round 45 31.45 40.67 46.5341.1549.2131.4534.33
2x2x2 Cube
Cubing by the Kings OH 2025 First round 39 3.95 6.82 6.277.537.037.173.95
Cincinnati Open 2025 Second round 68 5.40 7.74 7.109.225.409.127.01
First round 43 4.61 5.52 4.614.969.635.226.39
Northern Kentucky 2025 First round 50 4.42 6.47 4.426.548.517.725.14
Cincinnati Speed Solving 2025 First round 61 5.12 7.75 6.2212.325.1211.155.88
Northern Kentucky 2024 Final 63 6.48 8.48 7.446.487.6610.3510.53
First round 71 3.33 8.02 10.823.8211.979.413.33
Cincinnati Speed Solving 2024 First round 64 8.78 10.56 11.529.7310.4212.038.78
Mason Cube Challenge 2024 First round 48 6.35 8.09 9.188.0110.637.096.35
Swoop in and Solve Oxford 2023 First round 75 7.05 11.02 40.7410.327.0511.2611.47
Cubing by the Kings 2023 First round 46 9.29 12.74 10.189.2913.3315.9914.70
4x4x4 Cube
Cubing by the Kings OH 2025 First round 37 1:32.30 1:32.301:50.43
Northern Kentucky 2025 First round 39 1:26.69 1:51.981:26.69
3x3x3 One-Handed
Northern Kentucky 2024 Final 53 59.44 1:12.8259.44
Cincinnati Speed Solving 2024 First round 38 1:01.46 1:01.46DNF
Mason Cube Challenge 2024 First round 39 1:08.99 1:51.151:08.99
Swoop in and Solve Oxford 2023 First round 64 1:45.41 1:45.41DNF
Cubing by the Kings 2023 First round 36 1:45.97 1:45.971:46.01
Clock
Cubing by the Kings OH 2025 First round 40 40.14 40.1442.57
Cincinnati Open 2025 First round 66 40.48 46.4840.48
Megaminx
Cincinnati Speed Solving 2024 Final 26 DNF DNFDNF
MoreHead-to-Head 2023 First round 30 DNF DNFDNF
Pyraminx
Cubing by the Kings OH 2025 First round 44 9.23 15.45 18.5817.4314.389.2314.53
Cincinnati Open 2025 First round 74 8.79 14.59 15.4916.4115.598.7912.69
Swoop in and Solve Oxford 2023 First round 64 11.84 16.37 31.1711.8420.2912.4416.37
Cubing by the Kings 2023 First round 46 8.89 24.71 28.008.8923.6122.5231.23
MoreHead-to-Head 2023 First round 34 14.64 19.88 22.0622.4114.6415.1727.47
Skewb
Cincinnati Open 2025 First round 66 14.79 20.09 14.7919.2421.32DNF19.70
Swoop in Again Oxford 2023 First round 67 28.38 31.73 34.7331.0629.4128.3838.67
Square-1
Northern Kentucky 2025 First round 24 54.97 1:10.47 54.971:42.621:22.191:00.561:08.65
Cookies help us deliver our services. By using our services, you agree to our use of cookies.