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People · United States

Kouta Hachiya

2×2 · top 23.0% of 189,179 all-time · competing since June 2024 · 2024HACH01

Kouta Hachiya has been competing for 2 years. His best event is the 2×2: a personal-best single of 3.72, set at Pretzel Mania Summer 2024, puts him in the top 23.0% of the 189,179 people who have ever been ranked in the event, and 9,157th in the United States. Across 3 competitions since June 2024, he has put 89 official solves on the record across seven events. Solve to solve, his 3×3 times vary about 16% around a typical one, an early reading from 7 counted rounds. His 3×3 best has come down from 19.25 in June 2024 to 15.50, a 19% improvement. Kouta has entered three competitions, more competitions than 69% of everyone who has ever competed.

2×2
best event — top 23.0% of 189,179 all-time
3.72
signature single · Pretzel Mania Summer 2024
89
official solves on the record

Standing, event by event

vs everyone ever ranked
EventPB singlePB averageAll-time standingUnited States
2×23.725.97
top 23.0%9,157 / 41,674
3×315.5017.90
top 26.2%14,511 / 60,666
Skewb10.6214.25
top 58.7%10,906 / 19,164
Pyraminx11.0015.62
top 60.5%18,089 / 29,168
3×3 one-handed44.1851.19
top 70.7%10,292 / 15,900
4×41:46.58—
early days — 2 solves13,810 / 19,354
Megaminx3:35.88—
early days — 2 solves6,943 / 8,026

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

Apple Cider Open MA 2024: 19.25Pretzel Mania Summer 2024: 15.50Fort Lee Summer 2025: 15.5615.5019.2522 Jun 20242 Aug 2025

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-3 2×2 single — 27,049 people have one; it is 0.72 away.
  • A sub-15 3×3 single — 70,740 people have one; it is 0.50 away.

Targets move as he improves.