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People → Chinese Taipei → Kuo-Hau Wu (吳國豪)

People · Chinese Taipei

Kuo-Hau Wu (吳國豪)

4×4 · top 1.4% of 83,917 all-time · competing since July 2008 · 2008WUKU01

Kuo-Hau Wu (吳國豪) has been competing for 18 years. His best event is the 4×4: a personal-best single of 26.97, set at Cross-strait Cubing Exchange 2019, puts him in the top 1.4% of the 83,917 people who have ever been ranked in the event, and 36th in Chinese Taipei. Until April 2012, no official 4×4 solve in the world had been that fast. Across 81 competitions since July 2008, he has put 3,491 official solves on the record across twelve events. Solve to solve, his 3×3 times vary about 12% around a typical one, steadier than 74% of the 35,811 competitors with ten or more counted rounds. His 3×3 best has come down from 13.58 in July 2008 to 7.22, a 47% improvement. He has entered 81 competitions, more competitions than 99% of everyone who has ever competed.

4×4
best event — top 1.4% of 83,917 all-time
26.97
signature single · Cross-strait Cubing Exchange 2019
3,491
official solves on the record
12%
solve-to-solve spread · steadier than 74% of the field

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingChinese Taipei
4×426.9730.75
top 1.4%36 / 1,078
3×37.229.31
top 1.6%91 / 4,213
7×72:15.672:28.76
top 1.8%14 / 252
5×551.7357.23
top 2.3%41 / 639
6×61:33.991:42.88
top 2.6%20 / 292
2×22.103.81
top 5.4%146 / 1,669
3×3 one-handed13.7517.45
top 5.7%74 / 802
Pyraminx4.397.77
top 9.6%149 / 1,016
Megaminx1:25.251:34.05
top 25.1%144 / 362
3×3 blindfolded1:37.041:55.16
top 25.6%39 / 147
3×3 Fewest Moves37 moves39.33
top 37.3%80 / 204
Square-131.901:25.79
top 53.1%203 / 323

Percentile against all competitors ever ranked in each event, a fairer measure than raw rank, because the pools differ by a factor of ten.

The line so far

Taiwan Summer Open 2008: 13.58South Taiwan Summer Open 2008: 14.03Taiwan Winter Open 2009: 12.72Qingming Festival Open 2009: 10.81Taiwan Spring Open 2009: 11.38Taiwan Summer Open 2009: 11.44Taiwan Winter Open 2010: 11.28Taiwan Spring Open 2010: 11.25Taiwan Summer Open 2010: 10.96Taiwan Winter Open 2011: 11.40Taiwan Spring Open 2011: 10.05Cubik Box Cup 2011: 8.33Taiwan Summer 2011: 8.96Taipei Open 2011: 11.02World Rubik's Cube Championship 2011: 9.83Taiwan Winter 2012: 9.33Taiwan Summer Open 2012: 9.16Taiwan Summer Open 2013: 10.31Hsinchu Spring Open 2014: 9.69Taiwan Summer Open 2014: 10.90Master Challenge 2014: 10.10Hsinchu Winter Open 2014: 9.91Kaohsiung Winter Open 2015: 8.19Magic Revenge 2015: 9.62Cross-strait Cubing Exchange 2015: 9.55Twisting Fingers in New Taipei City 2015: 9.77ODU Big Blue Open 2015: 9.67Big Cubes Challenge 2016: 8.67All is Well 2016: 8.34ODU Big Blue Spring 2016: 9.09Taichung Cube Open 2016: 8.75Happy Cubing Taiwan 2016: 9.36Kaohsiung Open 2016: 7.77Asian Championship 2016: 9.42Taiwan Championship 2016: 9.18Kaohsiung Winter Open 2016: 9.43Taipei Open 2017: 9.95ZUA Open 2017: 9.72All is Well 2017: 8.19Kaohsiung Summer Open 2017: 9.72Beijing Open 2017: 7.52World Rubik's Cube Championship 2017: 8.58Lanyang Open 2017: 9.80Cross-strait Cubing Exchange 2017: 9.51Yangzhou Open 2017: 7.22Kaohsiung Autumn Open 2017: 7.69Cubing Tainan 2018: 9.16Hsinchu Winter Open 2018: 8.36Kaohsiung Spring Open 2018: 8.78Cross-strait Cubing Exchange 2018: 8.50CK Cubing Party 2018: 9.96Maru X 2018: 9.44WCA Asian Championship 2018: 9.94Kaohsiung Autumn Open 2018: 9.18Taipei Winter Open 2018: 9.00Taiwan Championship 2018: 7.85Taipei Peace Open 2019: 10.25Taichung Cubing Open 2019: 9.64Cross-strait Cubing Exchange 2019: 8.73Kaohsiung Autumn Open 2019: 9.92Taiwan Championship 2019: 9.03Pingtung Cubing Open 2020: 9.16Zhuyuangang Open 2020: 9.50Taipei Summer Open 2024: 8.29Taiwan Championship 2024: 9.19Zhongshan Open 2025: 10.70Chien Kuo Cubing Party 2025: 7.85Taipei Summer Open 2025: 8.69Zhongshan Open 2026: 10.137.2214.0313 Jul 20082 May 2026

Best single per competition, 3×3. Faster is higher — the axis is the right way up.

The story so far

Competitions

Reading this page: a single is one solve's time · an average is the middle three of five solves, best and worst discarded · a PB is a personal best · a DNF (did not finish) is an attempt with no valid result: a popped piece, an unsolved face, an over-limit memorisation · top X% compares against everyone ever ranked in that event, which is fairer than raw rank because event pools differ tenfold.

The circuit

The people whose scorecards keep turning up next to his.

Next targets

  • A sub-25 4×4 single — 588 people have one; it is 1.97 away.
  • A sub-6 3×3 single — 1,376 people have one; it is 1.22 away.

Targets move as he improves.