Korea Open 2025
- Date
- Aug 15 - 17, 2025
- City
- 경기도 수원시 (Suwon-si, Gyeonggi-do), Republic of Korea
- Venue
- Address
- 경기도 수원시 장안구 광교산로 71 (71, Gwanggyosan-ro, Jangan-gu, Suwon-si, Gyeonggi-do)
- Details
종합체육관 (VHS Gymnasium)
- Contact
- Organizer
- Korea Cube Culture United (한국큐브문화진흥회)
- WCA Delegates
- Ilkyoo Choi (최일규), Keunsoo Heo (허근수), Ko Youngjin (고영진), Kyeongmin Choi (최경민), and Minseo Gu (구민서)
- Download all the competition's details as PDF .
- Information
WCA 공인 대회에 처음 참가 하신다면, 참가 신청 전에 첫 참가자 안내 탭과 자주 묻는 질문 탭을 확인하십시오.
모든 참가자는 WCA 규정을 숙지하여야 합니다.
WCA 규정 1e2와 1f2에 따라, 모든 참가자는 운영진의 요청이 있을 시 스태프 업무를 수행해야 합니다.
원할한 기록 측정을 위하여 대회 참가 안내 영상을 시청하여 주십시오.
원할한 스태프 업무 수행을 위하여 스태프 규정 영상을 시청하여 주십시오.
If this is your first official WCA competition, please read the For New Competitors tab and the Frequently Asked Questions tab before registering.
All competitors must be familiar with the WCA Regulations.
Due to WCA Regulations 1e2 and 1f2, all competitors are required to fulfill staff duties at the organizers' request.
Please watch this video to get familiar with WCA official competitions.
Please watch this video to get familiar with staff duties.
- Events
- Main event
- Competitors
- 353
- Registration period
-
Online registration opened and closed .
- Registration requirements
-
This competition is over, click here to display the registration requirements it used.Register for this competition here.
There is a competitor limit of 400 competitors.
The base registration fee for this competition is ₩30,000 (South Korean Won).
If your registration is cancelled before you will be refunded 50% of your registration fee.
Registrants on the waiting list may be accepted onto the competitor list until .
If you are a registered competitor you may change your registered events until by contacting the organization team.
No on the spot registrations will be accepted.
Any spectator can attend for free.
참가비 납부 관련 안내는 대회 신청 및 참가비 납부 탭에서 확인할 수 있습니다.
참가 신청은 이곳에서 가능합니다. (카드 결제 및 간편 결제 가능)
Please see Registration and Payment Details tab for registration fee information.
You can register for this competition here (Credit/debit card and digital wallets are accepted.)
- Highlights
-
Click here to display the highlights of the competition.
Zhaokun Li (李昭昆) won with an average of 5.71 seconds in the 3x3x3 Cube event. Seung Hyuk Nahm (남승혁) finished second (6.10) and Kyeongmin Choi (최경민) finished third (7.29).
3x3x3 Cube
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Zhaokun Li (李昭昆) | 5.43 | 5.71 | China | 5.87 | 5.72 | 5.54 | 6.33 | 5.43 | |||
| 2 | Seung Hyuk Nahm (남승혁) | 5.23 | 6.10 | Republic of Korea | 5.69 | 5.23 | 7.00 | 5.74 | 6.88 | |||
| 3 | Kyeongmin Choi (최경민) | 7.05 | 7.29 | Republic of Korea | 7.09 | 7.37 | 11.41 | 7.42 | 7.05 | |||
2x2x2 Cube
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kyeongmin Choi (최경민) | 1.27 | 1.43 | Republic of Korea | 1.61 | 1.59 | 1.35 | 1.27 | 1.36 | |||
| 2 | Yen-An Chen (陳彥安) | 1.45 | 1.79 | Chinese Taipei | 1.71 | 1.81 | 1.88 | 1.45 | 1.85 | |||
| 3 | Lee Seong Vin (이성빈) | 1.55 | 1.96 | Republic of Korea | 5.94 | 2.50 | 1.55 | 1.77 | 1.62 | |||
4x4x4 Cube
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Seung Hyuk Nahm (남승혁) | 19.79 | 21.87 | Republic of Korea | 21.11 | 22.14 | 19.79 | 22.36 | DNF | |||
| 2 | DongSoo Park (박동수) | 23.93 | 26.08 | Republic of Korea | 28.11 | 31.41 | 24.73 | 23.93 | 25.41 | |||
| 3 | Yoochan Hong (홍유찬) | 25.54 | 28.03 | Republic of Korea | 29.64 | 29.64 | 27.03 | 25.54 | 27.43 | |||
5x5x5 Cube
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Seung Hyuk Nahm (남승혁) | 35.16 | 38.79 | Republic of Korea | 35.82 | 35.16 | 40.58 | 39.97 | 43.86 | |||
| 2 | DongSoo Park (박동수) | 39.23 | 46.13 | Republic of Korea | 53.04 | 47.03 | 39.23 | 41.85 | 49.51 | |||
| 3 | Yi Seung-Woo (이승우) | 48.89 | 53.55 | Republic of Korea | 59.84 | 54.44 | 56.82 | 49.39 | 48.89 | |||
6x6x6 Cube
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Seung Hyuk Nahm (남승혁) | 1:10.39 | 1:12.28 | Republic of Korea | 1:13.87 | 1:10.39 | 1:12.59 | |||||
| 2 | DongSoo Park (박동수) | 1:16.83 | 1:22.28 | Republic of Korea | 1:18.30 | 1:16.83 | 1:31.70 | |||||
| 3 | Minkyu Shin (신민규) | 1:20.65 | 1:26.44 | Republic of Korea | 1:29.57 | 1:20.65 | 1:29.11 | |||||
7x7x7 Cube
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Seung Hyuk Nahm (남승혁) | 1:40.49 | 1:46.24 | Republic of Korea | 1:47.60 | 1:50.62 | 1:40.49 | |||||
| 2 | DongSoo Park (박동수) | 1:50.37 | 1:58.96 | Republic of Korea | 2:08.19 | 1:58.32 | 1:50.37 | |||||
| 3 | Seungyong Han (한승용) | 1:59.76 | 2:12.27 | Republic of Korea | 2:23.75 | 2:13.30 | 1:59.76 | |||||
3x3x3 Blindfolded
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | JiHun Yim (임지훈) | 23.28 | DNF | Republic of Korea | 23.28 | DNF | DNF | |||||
| 2 | Ko Youngjin (고영진) | 23.38 | DNF | Republic of Korea | 23.38 | 28.62 | DNF | |||||
| 3 | Jaehyun Jeong (정재현) | 40.84 | DNF | Republic of Korea | DNF | DNF | 40.84 | |||||
3x3x3 One-Handed
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Seung Hyuk Nahm (남승혁) | 8.98 | 10.13 | Republic of Korea | 9.97 | 8.98 | 11.75 | 9.25 | 11.16 | |||
| 2 | Yoochan Hong (홍유찬) | 8.23 | 11.46 | Republic of Korea | 12.02 | 11.88 | 12.61 | 10.47 | 8.23 | |||
| 3 | DongSoo Park (박동수) | 10.82 | 11.97 | Republic of Korea | 10.82 | 10.95 | 12.20 | 13.71 | 12.75 | |||
Clock
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Lee Seong Vin (이성빈) | 3.11 | 3.48 | NR | Republic of Korea | 6.60 | 3.41 | 3.11 | 3.54 | 3.49 | ||
| 2 | E-chan Jeon (전이찬) | 3.05 | 4.11 | Republic of Korea | 5.64 | 3.05 | 4.55 | 3.48 | 4.31 | |||
| 3 | YoungJin Noh (노영진) | 3.86 | 4.11 | Republic of Korea | 3.86 | 9.53 | 4.37 | 4.07 | 3.89 | |||
Megaminx
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kyeongmin Choi (최경민) | 28.44 | 29.61 | Republic of Korea | 28.75 | 29.12 | 30.97 | 28.44 | 32.03 | |||
| 2 | Park Ji Won (박지원) | 29.63 | 32.91 | Republic of Korea | 33.37 | 30.93 | 34.42 | 36.75 | 29.63 | |||
| 3 | DongSoo Park (박동수) | 35.34 | 39.16 | Republic of Korea | 35.34 | 40.51 | 42.58 | 36.31 | 40.67 | |||
Pyraminx
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Seung-Ho Song (송승호) | 1.77 | 2.17 | Republic of Korea | 1.77 | 1.93 | 2.69 | 1.88 | 9.90 | |||
| 2 | Bo-Yan Wu (吳柏彥) | 1.52 | 2.38 | Chinese Taipei | 1.52 | 2.23 | 3.67 | 2.13 | 2.77 | |||
| 3 | Yoochan Hong (홍유찬) | 2.17 | 2.61 | Republic of Korea | 2.46 | 2.36 | 3.02 | 2.17 | 3.60 | |||
Skewb
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Coral Yuxin Cai (蔡羽欣) | 2.22 | 2.48 | China | 2.39 | 2.34 | 2.22 | 2.72 | 3.17 | |||
| 2 | Yoochan Hong (홍유찬) | 2.73 | 3.32 | Republic of Korea | 3.37 | 3.02 | 3.56 | 2.73 | 3.98 | |||
| 3 | Kyeongmin Choi (최경민) | 2.39 | 3.87 | Republic of Korea | 4.54 | 7.13 | 2.39 | 3.93 | 3.13 | |||
Square-1
| # | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Lee Jae-Hyuk (이재혁) | 7.31 | 7.71 | Republic of Korea | 8.78 | 7.39 | 8.37 | 7.31 | 7.36 | |||
| 2 | Yen-An Chen (陳彥安) | 6.84 | 7.91 | Chinese Taipei | 7.78 | 8.33 | 7.62 | 8.84 | 6.84 | |||
| 3 | Seojun Park | 8.71 | 9.96 | Republic of Korea | 9.58 | 11.25 | 9.06 | 8.71 | 11.91 | |||