Heewon Seo
Rubik's WCA World Championship 2025
WCA ID: 2017SEOH01
Country: USA 
Active since: 2017
7
Events Entered56
Official Solves3
Best Position (Megaminx)Megaminx
Best Event29.93s
Best Result (Megaminx)3
PBs AchievedEvents
3x3x3 Cube
2x2x2 Cube
4x4x4 Cube
5x5x5 Cube
6x6x6 Cube
7x7x7 Cube
3x3x3 One-Handed
Clock
Megaminx
Pyraminx
Skewb
Square-1
Competitions
Brown Cubing Day 2026
Rubik's x TheCubicle CubingUSA All-Stars 2025
Rubik's WCA World Championship 2025
Lexing-not-a-ton of NxNs 2024
Beach Bash Jacksonville 2024
FSUbers 5.0 2024
CubingUSA Nationals 2023
FSUbers 4.5 2023
CubingUSA Southeast Championship 2023
Tally Spring 2023
FSUbers 3.0 2022
CubingUSA Southeast Championship 2022
Rubik's WCA North American Championship 2022
FSUbers 2.0 2022
FSUbers 2022
Florida Big & Blind & Time 2022
Florida Spring A 2022
Baton Rouge Winter 2022
Florida Fall 2021
Cubing with Manatees 2020
Chipola 2019
Silent Summer Orlando 2019
Gator Cubing Spring Open 2019
Lion Pride 2019
Dunwoody Day Bash 2019
Windsor Classic 2018
STEM Educ8 2018
Winter Warmup 2018
Cubing Knights 2017
Florida Cubing Spring Qualifier 2017
For The Love Of Cubing 2017
Competition Event Summary
| Event | Round Reached | Single | Average | Position |
|---|---|---|---|---|
| 3x3x3 Cube | Second round | 6.92s | 9.09s | #391 |
| 2x2x2 Cube | First round | 2.76s | 3.91s | #740 |
| 4x4x4 Cube | First round | 28.52s | 30.88s | #132 |
| 5x5x5 Cube | Second round | 47.81s | 52.25s | #68 |
| 6x6x6 Cube | Second round | 1:41.90 | 1:50.75 | #105 |
| 3x3x3 One-Handed | First round | 14.05s | 19.38s | #575 |
| Megaminx | Final | 26.64s | 29.93s | #3 |
Event Ranking Chart
Competition Round Breakdown
3x3x3 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Second round | #391 | 6.92s | 9.09s | (6.92s) | 7.20s | 12.01s | 8.06s | (14.19s) |
| First round | #301 | 7.44s | 8.60s | (7.44s) | 8.52s | (9.48s) | 8.68s | 8.59s |
2x2x2 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #740 | 2.76s | 3.91s | 3.17s | 5.19s | (6.16s) | 3.38s | (2.76s) |
4x4x4 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #132 | 28.52s | 30.88s | (28.52s) | 30.18s | 30.14s | 32.32s | (33.31s) |
5x5x5 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Second round | #68 | 47.81s | 52.25s | (58.23s) | 48.48s | 51.41s | 56.86s | (47.81s) |
| First round | #99 | 51.54s | 55.32s | (51.54s) | 53.12s | (1:01.93) | 1:00.48 | 52.36s |
6x6x6 Cube
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Second round | #105 | 1:41.90 | 1:50.75 | 1:52.20 | 1:58.16 | 1:41.90 | — | — |
| First round | #89 | 1:39.60 | 1:43.69 | 1:47.18 | 1:39.60 | 1:44.30 | — | — |
3x3x3 One-Handed
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| First round | #575 | 14.05s | 19.38s | 19.03s | 19.65s | 19.46s | (14.05s) | (21.95s) |
Megaminx
| Round | # | Best | Average | Solves | ||||
|---|---|---|---|---|---|---|---|---|
| Final | #3 | 26.64s | 29.93s | (33.64s) | 30.59s | (26.64s) | 31.28s | 27.92s |
| Second round | #6 | 28.98s | 29.75s | (35.12s) | 29.54s | 30.35s | 29.35s | (28.98s) |
| First round | #8 | 27.84s | 31.46s | 32.27s | (33.37s) | (27.84s) | 30.98s | 31.12s |
PBs Achieved
| Event | Type | Previous PB | New PB | Improvement |
|---|---|---|---|---|
| 5x5x5 Cube | Average | 54.67s | 52.25s | -2.42s |
| 5x5x5 Cube | Single | 49.58s | 47.81s | -1.77s |
| Megaminx | Average | 31.27s | 29.75s | -1.52s |
✉️
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