Korean Championship 2025


Date
Dec 27 - 28, 2025
City
서울특별시 (Seoul), Republic of Korea
Venue

중구구민회관 (Jung-gu Citizen Hall)

Address
서울특별시 중구 을지로39길 40 (40, Eulji-ro 39-gil, Jung-gu, Seoul)
Details

3층 대강당 및 1층 소강당 (Large Hall, 3rd Floor / Small Hall, 1st Floor)

Contact

Contact KCCU via email

Organizer
Korea Cube Culture United (한국큐브문화진흥회)
WCA Delegates
DaYeong Kim (김다영), Ilkyoo Choi (최일규), Keunsoo Heo (허근수), Ko Youngjin (고영진), Kyeongmin Choi (최경민), and Minseo Gu (구민서)
Download all the competition's details as PDF here.
Information

대한민국 국적이 아닌 선수분들께서는 Korean Championship 2025에 참가 신청을 삼가주시기를 정중히 부탁드립니다.

Korean Championship은 대한민국에서 열리는 가장 중요한 WCA 대회입니다.
본 대회는 대한민국 챔피언을 선발하기 위한 대회인 만큼, 챔피언 타이틀이 대한민국 국적자에게 주어지기를 희망합니다.
다른 대회에는 언제든지 참가를 환영합니다.

모든 종목의 결승 라운드에서는 대한민국 참가자를 위해 결승 라운드 참가 인원의 50% 또는 8명 중 더 적은 수가 우선 배정됩니다.
우선 배정이 적용되는 라운드에서는, 이전 라운드에서 진출하는 참가자 중 대한민국 참가자가 먼저 선발되며, 이후 다른 국적의 상위 참가자가 선발됩니다.

모든 참가자가 WCA 규정을 숙지할 것을 강력히 권장합니다.

WCA 규정 1e21f2에 따라, 모든 참가자는 운영진의 요청이 있을 시 스태프 업무를 수행해야 합니다.


The organization team kindly asks international competitors NOT to register for Korean Championship 2025.

Korean Championship is the most important WCA competition in Korea.
As this competition is held to determine the national champion, we hope that the championship title will be awarded to competitors with Korean nationality.
You are always welcome to participate in other competitions.

For the final round of all events, 50% or up to 8 of the finalist spots (whichever is smaller) will be reserved for competitors representing the Republic of Korea.
In rounds with reserved spots, advancing competitors will first include the top Korean competitors from the previous round, followed by the highest-ranked competitors of other nationalities.

All competitors are strongly encouraged to be familiar with the WCA Regulations.

According to WCA Regulations 1e2 and 1f2, all competitors must perform staff duties upon request from the organizers.

Events
Main event
Competitors
131
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 300 competitors.
The base registration fee for this competition is ₩35,000 (South Korean Won).
If your registration is cancelled before you will be refunded 100% 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.



대회 참가 신청은 이곳에서 진행됩니다 (카드 결제 및 간편 결제 가능).

참가 신청 직후에는 대기 명단에 우선 등록되며, 참가 신청 승인은 참가 신청 기간 종료 후 일괄 처리됩니다.

참가 신청은 참가 자격에 따라 승인되며, 신청한 종목 중 참가 자격을 충족하는 종목만 최종 승인됩니다.

참가비 안내

  • 대회 참가비: 기본료 25,000원 + 종목당 10,000원
    • 예) 2종목 신청 시: 25,000원 + (10,000원 × 2) = 45,000원
  • 한국큐브문화진흥회 정회원은 대회에서 스태프 업무를 성실히 수행할 경우, 대회 종료 후 기본료가 환급됩니다.
  • 관람객 참가비: 무료

환불 규정

  • 모든 신청자는 접수 기간 동안 대기 명단에 등록되므로, 신청 종목 수정 또는 신청 취소 시에는 전액 환불됩니다.
  • 비고: 환불 처리는 신청일로부터 최대 1주일이 소요될 수 있습니다.

You can register for the competition here (credit/debit cards and digital wallet payments are available).

All competitors will first be placed on the waiting list upon registration.

Registration approvals will be processed after the registration period ends.

Registrations will be approved based on the Qualification, and only the events for which the competitor meets the qualification requirements will be approved.

Registration Fees

  • Competition fee: Base fee 25,000 KRW + 10,000 KRW per event
    • Example: For 2 events → 25,000 KRW + (10,000 KRW × 2) = 45,000 KRW
  • KCCU members who faithfully fulfill their staff duties during the competition will have the base fee refunded after the competition ends.
  • Spectator fee: Free

Refund Policy

  • Since all competitors remain on the waiting list during the registration period, any event modification or cancellation during this time will result in a full refund.
  • Note: Refund processing may take up to one week from the date of the refund request.
Highlights
Click here to display the highlights of the competition.

Seung Hyuk Nahm (남승혁) won with an average of 6.75 seconds in the 3x3x3 Cube event. Kyeongmin Choi (최경민) finished second (6.81) and SeungO Han (한승오) finished third (7.66).

Asian records: Park Ji Won (박지원)‎ Square-1 3.94 (single).

3x3x3 Cube

# Name Best Average Representing Solves
1 Seung Hyuk Nahm (남승혁) 6.26 6.75 Republic of Korea 6.267.227.736.546.50
2 Kyeongmin Choi (최경민) 6.00 6.81 Republic of Korea 6.836.006.497.108.31
3 SeungO Han (한승오) 6.61 7.66 Republic of Korea 9.719.286.856.846.61

2x2x2 Cube

# Name Best Average Representing Solves
1 Kyeongmin Choi (최경민) 1.31 1.44 Republic of Korea 1.411.541.312.631.37
2 E-chan Jeon (전이찬) 1.44 1.82 Republic of Korea 1.441.891.962.871.60
3 Seung Hyuk Nahm (남승혁) 1.43 1.85 Republic of Korea 1.801.941.434.101.81

4x4x4 Cube

# Name Best Average Representing Solves
1 Seung Hyuk Nahm (남승혁) 19.51 24.45 Republic of Korea 22.8319.5126.3425.4125.12
2 DongSoo Park (박동수) 24.79 26.50 Republic of Korea 27.0824.7928.3426.8025.61
3 Yoochan Hong (홍유찬) 23.50 27.62 Republic of Korea 27.6526.2423.5028.9730.04

5x5x5 Cube

# Name Best Average Representing Solves
1 Seung Hyuk Nahm (남승혁) 36.27 39.25 Republic of Korea 40.2438.7542.3436.2738.77
2 Jaemin Chang (장재민) 40.87 43.05 Republic of Korea 40.8743.3144.4442.4743.38
3 DongSoo Park (박동수) 45.33 47.48 Republic of Korea 45.3346.4248.1153.1647.92

6x6x6 Cube

# Name Best Average Representing Solves
1 Seung Hyuk Nahm (남승혁) 1:09.18 1:11.28 Republic of Korea 1:09.181:12.101:12.56
2 DongSoo Park (박동수) 1:12.81 1:17.39 Republic of Korea 1:18.441:20.931:12.81
3 Seungyong Han (한승용) 1:27.52 1:35.32 Republic of Korea 1:46.441:27.521:32.01

7x7x7 Cube

# Name Best Average Representing Solves
1 Seung Hyuk Nahm (남승혁) 1:47.66 1:49.64 Republic of Korea 1:52.821:47.661:48.43
2 DongSoo Park (박동수) 1:55.55 1:56.41 Republic of Korea 1:56.321:55.551:57.36
3 Seungyong Han (한승용) 2:07.35 2:16.51 Republic of Korea 2:07.352:22.582:19.61

3x3x3 Blindfolded

# Name Best Average Representing Solves
1 Yeon Kyun Park (박연균) 22.42 DNF Republic of Korea 22.4224.84DNF
2 Jonghyun Choi (최종현) 22.94 DNF Republic of Korea DNF22.94DNF
3 JiHun Yim (임지훈) 24.70 DNF Republic of Korea 25.3624.70DNF

3x3x3 One-Handed

# Name Best Average Representing Solves
1 DongSoo Park (박동수) 10.24 10.66 Republic of Korea 10.2410.9310.7312.1510.33
2 Yoochan Hong (홍유찬) 8.66 10.94 Republic of Korea 10.9910.408.6611.4312.47
3 Seung Hyuk Nahm (남승혁) 10.62 11.44 Republic of Korea 11.7110.6210.7011.9213.11

Clock

# Name Best Average Representing Solves
1 YoungJin Noh (노영진) 3.13 3.67 Republic of Korea 3.133.554.013.454.15
2 Lee Seong Vin (이성빈) 2.75 3.72 Republic of Korea 3.034.842.753.30DNF
3 Seo Jin Yang (양서진) 3.32 3.84 Republic of Korea 4.253.493.324.663.79

Megaminx

# Name Best Average Representing Solves
1 Kyeongmin Choi (최경민) 26.50 30.40 Republic of Korea 29.5033.8426.5030.4131.30
2 Park Ji Won (박지원) 30.12 32.62 Republic of Korea 30.8436.2135.3331.6930.12
3 Changhee Yeh (예창희) 29.93 33.91 Republic of Korea 29.9332.0638.7433.6636.01

Pyraminx

# Name Best Average Representing Solves
1 Seo Jin Yang (양서진) 1.40 1.81 NR Republic of Korea 1.401.602.351.485.00
2 Seung-Ho Song (송승호) 1.87 2.42 Republic of Korea 4.241.942.641.872.67
3 Minjun Kim (김민준) 1.71 2.64 Republic of Korea 2.782.642.491.713.18

Skewb

# Name Best Average Representing Solves
1 Yeon Kyun Park (박연균) 1.89 2.52 Republic of Korea 3.632.612.532.431.89
2 Jihoon Ha (하지훈) 2.78 3.19 Republic of Korea 3.074.632.923.592.78
3 Kyeongmin Choi (최경민) 2.58 3.31 Republic of Korea 3.212.583.385.363.33

Square-1

# Name Best Average Representing Solves
1 Park Ji Won (박지원) 3.94 AsR 5.86 Republic of Korea 4.578.607.835.173.94
2 Junseop Kim (김준섭) 6.26 6.42 Republic of Korea 7.396.696.266.266.30
3 Kyeongmin Choi (최경민) 5.25 8.36 Republic of Korea 8.339.787.858.905.25

4x4x4 Blindfolded

# Name Best Average Representing Solves
1 Yeon Kyun Park (박연균) 1:39.08 2:00.13 Republic of Korea 2:11.261:39.082:10.06
2 Jaehyun Jeong (정재현) 2:30.90 2:57.14 Republic of Korea 2:30.903:19.343:01.18
3 Nahyun Jung (정나현) 3:12.54 3:26.49 Republic of Korea 3:12.543:14.453:52.48

5x5x5 Blindfolded

# Name Best Average Representing Solves
1 Yeon Kyun Park (박연균) 3:36.36 NR 3:52.27 NR Republic of Korea 3:51.433:36.364:09.03
2 Jonghyun Kim (김종현) 7:38.16 DNF Republic of Korea DNF8:28.807:38.16
3 Jaehyun Jeong (정재현) 10:29.00 DNF Republic of Korea 13:01.0010:29.00DNF

3x3x3 Multi-Blind

# Name Best Average Representing Solves
1 Yucheng Chen (陈裕铖) 54/59 59:18 China 47/59 59:4354/59 59:18
2 Yeon Kyun Park (박연균) 35/35 57:20 NR Republic of Korea 35/35 57:2030/37 58:22
3 Jonghyun Choi (최종현) 35/40 57:28 Republic of Korea 35/40 57:2828/40 1:00:02
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