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IV

Ivan ThanhDanh Duong at CubingUSA Heartland Championship 2025

2022DUON09 · Aug 22 – 24, 2025 · Saint Paul RiverCentre · St. Paul, Minnesota

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15
Events
1
Podiums
12
PRs

Competition highlights

  • Ivan ThanhDanh Duong competed in 15 events (33 rounds) at CubingUSA Heartland Championship 2025.
  • Podiums: silver in Clock (3.42).
  • Advanced: 2x2x2 Cube — from 6th in first round to the final (11th); 3x3x3 Cube — from 24th in first round to the final (9th); 4x4x4 Cube — from 12th in first round to the final (11th); 5x5x5 Cube — from 12th in first round to the final (16th); 6x6x6 Cube — from 11th in first round to the final (9th); 3x3x3 Blindfolded — from 6th in first round to the final (5th); 3x3x3 One-Handed — from 11th in first round to the final (10th); Clock — from 5th in first round to the final (2nd); Megaminx — from 6th in first round to the final (4th); Pyraminx — from 24th in first round to the final (11th); Skewb — from 14th in first round to second round (17th); Square-1 — from 6th in first round to the final (7th).
  • Personal records: 2x2x2 Cube single 2.10 → 1.90; 2x2x2 Cube average 2.78 → 2.71; 4x4x4 Cube average 33.25 → 33.21; 5x5x5 Cube single 55.90 → 52.74; 6x6x6 Cube single 2:07.20 → 1:46.21; 6x6x6 Cube average 2:22.74 → 1:51.29; 3x3x3 Fewest Moves single 34; 3x3x3 Fewest Moves average 41.00; Megaminx single 42.48 → 42.09; Megaminx average 47.40 → 45.22; Square-1 average 11.17 → 10.69.
Round#TimesAverageBest
First roundAo56
3.212.042.88(1.90)(5.55)
2.71
PR
1.90
PR
Second roundAo510
(2.44)(3.49)2.593.232.90
2.912.44
FinalAo511
(2.76)3.583.542.81(4.06)
3.312.76
Round#TimesAverageBest
First roundAo524
(12.10)10.849.779.04(8.46)
9.888.46
Second roundAo512
8.808.668.65(10.54)(7.61)
8.707.61
Semi finalAo517
9.09(11.51)8.929.17(7.97)
9.067.97
FinalAo59
8.93(9.42)8.898.58(7.52)
8.807.52
Round#TimesAverageBest
First roundAo512
32.56(35.36)(28.83)34.3833.20
33.3828.83
FinalAo511
32.76(31.50)35.16(35.79)31.72
33.21
PR
31.50
Round#TimesAverageBest
First roundAo512
(52.74)1:07.69(1:21.24)59.821:00.98
1:02.8352.74
PR
FinalAo516
1:12.941:02.211:03.85(DNF)(59.06)
1:06.3359.06
Round#TimesAverageBest
First roundMo311
2:08.741:51.371:46.21
1:55.44
PR
1:46.21
PR
FinalMo39
1:57.031:47.281:49.55
1:51.29
PR
1:47.28
Round#TimesAverageBest
First roundMo318
3:15.983:28.333:06.05
3:16.793:06.05

3x3x3 Blindfolded

Progress chart →
Round#TimesAverageBest
First roundBo36
56.39DNFDNF
DNF56.39
FinalBo35
56.6957.59DNF
DNF56.69

3x3x3 Fewest Moves

Progress chart →
Round#TimesAverageBest
FinalMo310
443445
41.00
PR
34
PR

3x3x3 One-Handed

Progress chart →
Round#TimesAverageBest
First roundAo511
(18.82)(14.76)15.6416.5815.39
15.8714.76
Second roundAo515
(13.85)17.94(18.84)14.9116.09
16.3113.85
FinalAo510
(16.61)15.49(13.04)15.0915.17
15.2513.04
Round#TimesAverageBest
First roundAo55
(3.41)6.163.484.08(DNF)
4.573.41
Second roundAo54
(3.46)4.244.86(5.16)3.84
4.313.46
FinalAo52
(2.65)3.682.80(4.78)3.77
3.422.65
Round#TimesAverageBest
First roundAo56
51.54(44.95)(55.57)46.8652.61
50.3444.95
FinalAo54
45.8146.85(47.16)42.99(42.09)
45.22
PR
42.09
PR
Round#TimesAverageBest
First roundAo524
8.13(DNF)(2.94)5.864.77
6.252.94
Second roundAo59
3.343.685.41(2.64)(6.53)
4.142.64
FinalAo511
(3.96)4.95(10.73)4.536.05
5.183.96
Round#TimesAverageBest
First roundAo514
(4.22)(6.52)5.705.514.86
5.364.22
Second roundAo517
5.77(3.38)4.784.81(6.32)
5.123.38
Round#TimesAverageBest
First roundAo56
10.6512.119.30(15.97)(8.19)
10.69
PR
8.19
FinalAo57
(32.84)(9.46)10.8311.4110.82
11.029.46

3x3x3 Multi-Blind

Progress chart →
Round#TimesAverageBest
FinalBo17
4/6 in 26:03
—4/6 in 26:03