Silent Korea Open 2026


Date
Aug 1 - 2, 2026
City
경기도 안양시 (Anyang-si, Gyeonggi-do), Republic of Korea
Venue

안양아트센터 (Anyang Arts Center)

Address
경기도 안양시 만안구 문예로36번길 16 (16, Munye-ro 36beon-gil, Manan-gu, Anyang-si, Gyeonggi-do)
Details

컨벤션홀 (Convention Hall)

Contact

Contact KCCU via email

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

본 대회는 3x3x3 종목이 없습니다.

멀티 블라인드: 선착순 20명만 참가 가능

참관객 제한이 존재합니다.

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 1e21f2에 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.


There is no 3x3x3 event at this competition.

MBLD: first 20 competitors only.

There is a Spectator Limit.

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
Competitors
39
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 60 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.
Spectators are only permitted as companions of competitors.
Competitors may bring at most 1 guest.


대회 참가 신청은 이곳에서 진행됩니다 (카드 결제 및 간편 결제 가능).
참가 신청은 선착순으로 승인되며, 정원 초과 시 대기자 명단에 등록됩니다.
참가 신청 후에는 반드시 참가자 명단 또는 대기자 명단에서 본인의 이름을 확인하십시오.

두 종목의 추가 비용이 동일하더라도 종목 간 변경은 불가능합니다.
이 경우 반드시 종목 추가와 종목 취소를 각각 별도로 진행해야 합니다.

참가비 안내

  • 대회 참가비: 기본료 25,000원 + 종목당 5,000원
    • 예) 2종목 신청 시: 25,000원 + (5,000원 × 2) = 35,000원
  • 한국큐브문화진흥회 정회원은 대회에서 스태프 업무를 성실히 수행할 경우, 대회 종료 후 10,000원이 환급됩니다.
  • 관람객 참가비: 무료

환불 규정

  • 대기 명단에 있는 상태에서는 전액 환불되며, 참가자 명단으로 승인된 순간부터는 아래 규정이 적용됩니다.
  • 종목 취소 시: 해당 종목 비용의 50% 환불
  • 전 종목 취소 시: 대회 전체 참가 취소로 간주되며, 종목 비용의 50%만 환불됩니다 (기본료는 환불되지 않습니다).
  • 비고: 환불 처리는 신청일로부터 최대 1주일이 소요될 수 있습니다.

You can register for the competition here (Payment methods: credit/debit cards and digital wallets).
Registrations are approved on a first-come, first-served basis, and if the competitor limit is reached, you will be placed on the waiting list.
After completing your registration, please make sure to check your name on the competitor list or the waiting list.

Even if two events have the same additional fee, switching one event for another is not allowed.
If you wish to change events, please submit a separate request to add an event and cancel an event.

Registration Fees

  • Competition fee: Base fee 25,000 KRW + 5,000 KRW per event
    • Example: For 2 events → 25,000 KRW + (5,000 KRW × 2) = 35,000 KRW
  • KCCU members who faithfully fulfill their staff duties during the competition will have the 10,000 KRW refunded after the competition ends.
  • Spectator fee: Free

Refund Policy

  • Competitors on the waiting list are eligible for a full refund. Once accepted to the competitor list, the following rules apply:
  • Event cancellation: 50% of the event fee will be refunded.
  • Canceling all events: Considered as a full competition withdrawal. In this case, only 50% of the event fees will be refunded (the base fee is non-refundable).
  • 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.

Asian records: Jaehyun Jeong (정재현)‎ 3x3x3 Fewest Moves 17 (single) and 3x3x3 Fewest Moves 19.33 (average).

Beomseo Jeon (전범서) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 17 32 DNF Republic of Korea 3240DNF
First round 8 28 31.00 Republic of Korea 293628
4x4x4 Blindfolded First round 13 DNF DNF Republic of Korea DNFDNFDNF
5x5x5 Blindfolded Final 9 30:44.00 DNF Republic of Korea 30:44.00DNSDNS
3x3x3 Multi-Blind Final 7 8/8 53:22 Republic of Korea 8/8 53:22DNF

Choi Goho (최고호) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 7 32 37.33 Republic of Korea 403240
First round 22 35 DNF Republic of Korea 37DNF35
4x4x4 Blindfolded Final 9 DNF DNF Republic of Korea DNFDNFDNS
First round 11 9:17.50 DNF Republic of Korea 9:17.50DNFDNF
5x5x5 Blindfolded Final 10 DNF DNF Republic of Korea DNFDNFDNF
3x3x3 Multi-Blind Final 15 3/5 41:07 Republic of Korea DNF3/5 41:07

Dohyun Kim (김도현) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 4 25 25.00 Republic of Korea 252525
First round 4 23 25.00 Republic of Korea 272523

Glen Goh Wee Zhuan (吴洧全) - Singapore WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 17 32 DNF Singapore DNFDNF32
First round 19 31 DNF Singapore 3931DNF
4x4x4 Blindfolded Final 8 8:07.50 DNF Singapore 8:07.50DNFDNF
First round 10 8:34.11 8:53.05 Singapore 8:34.119:28.648:36.41
5x5x5 Blindfolded Final 8 21:14.00 DNF Singapore DNF21:14.00DNS
3x3x3 Multi-Blind Final 8 7/7 52:01 Singapore 6/7 52:117/7 52:01

Hajime Miyazaki (宮崎朔) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 13 22 DNF Japan 2225DNF
First round 2 21 22.33 Japan 232321

Haram Jang (장하람) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 25 DNF DNF Republic of Korea DNFDNFDNF
First round 28 51 DNF Republic of Korea 55DNF51
3x3x3 Multi-Blind Final 16 DNF Republic of Korea DNFDNF

Hyeok Yang (양혁) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
4x4x4 Blindfolded First round 13 DNF DNF Republic of Korea DNFDNFDNF
5x5x5 Blindfolded Final 10 DNF DNF Republic of Korea DNFDNFDNS
3x3x3 Multi-Blind Final 13 6/10 53:46 Republic of Korea 6/12 1:00:006/10 53:46

Hyunjo Kim (김현조) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 10 42 47.67 Republic of Korea 424259
First round 25 48 DNF Republic of Korea 48DNF49
4x4x4 Blindfolded First round 13 DNF DNF Republic of Korea DNFDNSDNS
5x5x5 Blindfolded Final 10 DNF DNF Republic of Korea DNFDNSDNS

Hyunseung Ko (고현승) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
4x4x4 Blindfolded First round 13 DNF DNF Republic of Korea DNFDNFDNS
3x3x3 Multi-Blind Final 16 DNF Republic of Korea DNFDNS

Ilkyoo Choi (최일규) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves First round 23 42 DNF Republic of Korea DNS42DNS

Inyoung Oh (오인영) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 24 50 DNF Republic of Korea 5250DNF
First round 25 48 DNF Republic of Korea 4852DNF
4x4x4 Blindfolded First round 13 DNF DNF Republic of Korea DNFDNFDNS
3x3x3 Multi-Blind Final 10 3/4 17:45 Republic of Korea 3/4 17:45DNF

Jaehyun Jeong (정재현) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 13 22 DNF Republic of Korea 2322DNF
First round 1 17 AsR 19.33 AsR Republic of Korea 211720
5x5x5 Blindfolded Final 6 16:08.00 DNF Republic of Korea DNF16:08.00DNS

JiYoo Oh (오지유) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 11 41 48.67 Republic of Korea 544151
First round 24 46 DNF Republic of Korea DNF5046
3x3x3 Multi-Blind Final 16 DNF Republic of Korea DNFDNF

Jihun Yang (양지훈) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 15 25 DNF Republic of Korea DNFDNF25
First round 6 25 26.00 Republic of Korea 282525

Jonghyun Choi (최종현) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Multi-Blind Final 3 31/37 1:00:00 Republic of Korea 29/37 1:00:0031/37 1:00:00

Jonghyun Kim (김종현) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
4x4x4 Blindfolded Final 5 3:39.85 DNF Republic of Korea DNF3:39.85DNF
First round 4 3:31.45 3:48.51 Republic of Korea 3:31.453:33.974:20.11
5x5x5 Blindfolded Final 4 12:23.00 DNF Republic of Korea 12:23.00DNFDNF
3x3x3 Multi-Blind Final 16 DNF Republic of Korea DNFDNF

Keunsoo Heo (허근수) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 22 40 DNF Republic of Korea 40DNF42
First round 13 47 47.67 Republic of Korea 474848

Kim Dongyi (김동이) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
4x4x4 Blindfolded Final 7 6:04.73 DNF Republic of Korea DNF6:04.737:07.08
First round 9 8:33.61 DNF Republic of Korea DNFDNF8:33.61
5x5x5 Blindfolded Final 7 16:45.00 18:14.00 Republic of Korea 18:57.0016:45.0019:01.00
3x3x3 Multi-Blind Final 6 11/13 51:02 Republic of Korea 11/13 51:029/15 1:00:00

Kim Eden (김이든) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 19 34 DNF Republic of Korea DNF34DNF
First round 19 31 DNF Republic of Korea DNF3134
4x4x4 Blindfolded First round 13 DNF DNF Republic of Korea DNFDNFDNF
5x5x5 Blindfolded Final 5 15:16.00 DNF Republic of Korea DNF15:16.00DNF
3x3x3 Multi-Blind Final 12 4/6 39:52 Republic of Korea 3/6 28:184/6 39:52

Kim RaOn (김라온) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 9 45 46.67 Republic of Korea 484547
First round 12 40 46.33 Republic of Korea 504049
4x4x4 Blindfolded First round 13 DNF DNF Republic of Korea DNFDNFDNS
5x5x5 Blindfolded Final 10 DNF DNF Republic of Korea DNFDNSDNS
3x3x3 Multi-Blind Final 14 2/3 17:16 Republic of Korea DNF2/3 17:16

Ko Youngjin (고영진) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 16 26 DNF Republic of Korea 2631DNF
First round 7 25 27.33 Republic of Korea 282529
4x4x4 Blindfolded Final 9 DNF DNF Republic of Korea DNFDNFDNF
First round 7 6:30.25 DNF Republic of Korea DNF7:54.106:30.25
5x5x5 Blindfolded Final 10 DNF DNF Republic of Korea DNFDNFDNF
3x3x3 Multi-Blind Final 9 4/5 15:33 Republic of Korea DNF4/5 15:33

Koo HaiMin (구해민) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves First round 16 57 59.00 Republic of Korea 576159

Kyeongmin Choi (최경민) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 3 22 24.33 Republic of Korea 242722
First round 4 23 25.00 Republic of Korea 272523
4x4x4 Blindfolded Final 4 3:25.02 DNF Republic of Korea 3:26.30DNF3:25.02
First round 5 5:05.99 DNF Republic of Korea DNFDNF5:05.99
5x5x5 Blindfolded Final 3 10:45.00 DNF Republic of Korea DNF10:45.00DNF

Kyoungmin Kwon (권경민) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 21 39 DNF Republic of Korea 39DNF48
First round 11 43 44.67 Republic of Korea 434843

Lee Seung Ha (이승하) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 19 34 DNF Republic of Korea 4234DNF
First round 10 37 40.00 Republic of Korea 374538
4x4x4 Blindfolded First round 13 DNF DNF Republic of Korea DNFDNFDNS
5x5x5 Blindfolded Final 10 DNF DNF Republic of Korea DNFDNSDNS

Lim JiHoo (임지후) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
4x4x4 Blindfolded First round 13 DNF DNF Republic of Korea DNFDNFDNF

Minjun Kim (김민준) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 6 33 34.67 Republic of Korea 333734
4x4x4 Blindfolded First round 12 11:34.00 DNF Republic of Korea 11:34.00DNFDNF

Nahyun Jung (정나현) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
4x4x4 Blindfolded Final 2 1:46.32 DNF Republic of Korea 1:46.32DNFDNF
First round 2 2:13.12 DNF Republic of Korea DNF2:13.122:33.23
5x5x5 Blindfolded Final 2 5:47.90 DNF Republic of Korea DNFDNF5:47.90
3x3x3 Multi-Blind Final 4 21/25 55:43 Republic of Korea 20/25 1:00:0021/25 55:43

Naoto Kobayashi (小林直登) - Japan WCA profile

Event Round # Best Average Representing Solves
4x4x4 Blindfolded Final 3 2:32.57 DNF Japan 2:44.37DNF2:32.57
First round 3 3:30.30 DNF Japan DNF3:30.30DNF
5x5x5 Blindfolded Final 10 DNF DNF Japan DNFDNFDNF
3x3x3 Multi-Blind Final 1 36/40 58:15 Japan 25/43 1:00:0036/40 58:15

Takumi Tamura (田村匠) - Japan WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 5 25 25.33 Japan 252526
First round 17 23 DNF Japan 2326DNF
3x3x3 Multi-Blind Final 11 3/4 29:27 Japan 3/4 30:193/4 29:27

Won Jae Choi (최원재) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 22 40 DNF Republic of Korea 4046DNF
First round 27 50 DNF Republic of Korea 5051DNF
4x4x4 Blindfolded Final 9 DNF DNF Republic of Korea DNFDNFDNF
First round 6 5:23.70 DNF Republic of Korea 5:23.707:02.04DNF
5x5x5 Blindfolded Final 10 DNF DNF Republic of Korea DNFDNFDNF
3x3x3 Multi-Blind Final 16 DNF Republic of Korea DNFDNF

Yeon Kyun Park (박연균) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
4x4x4 Blindfolded Final 1 1:17.05 NR DNF Republic of Korea DNF1:17.05DNF
First round 1 1:48.51 DNF Republic of Korea DNFDNF1:48.51
5x5x5 Blindfolded Final 1 3:54.36 DNF Republic of Korea 3:54.36DNFDNF
3x3x3 Multi-Blind Final 2 32/37 57:46 Republic of Korea 32/37 57:4631/38 1:00:00

Yeonghwan Heo - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
4x4x4 Blindfolded Final 6 4:38.22 DNF Republic of Korea DNF4:38.22DNF
First round 8 6:57.61 DNF Republic of Korea DNFDNF6:57.61
3x3x3 Multi-Blind Final 5 12/13 51:01 Republic of Korea DNS12/13 51:01

Yiwei Liu (刘伊玮) - China WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 2 22 23.67 China 232622
First round 3 20 22.67 China 262220

YongGeal Lee (이용걸) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 12 51 52.00 Republic of Korea 525153
First round 14 44 52.00 Republic of Korea 445656
4x4x4 Blindfolded First round 13 DNF DNF Republic of Korea DNFDNFDNS
5x5x5 Blindfolded Final 10 DNF DNF Republic of Korea DNFDNFDNS
3x3x3 Multi-Blind Final 16 DNF Republic of Korea DNFDNF

Yoochan Hong (홍유찬) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves First round 9 32 34.00 Republic of Korea 343632

Yunke Zhang (张云柯) - China WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 1 19 22.67 China 242519
First round 18 25 DNF China 2526DNF

Yunsu Nam (남윤수) - Republic of Korea WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves First round 21 32 DNF Republic of Korea 3332DNF

Zijia Feng (冯子甲) - China WCA profile

Event Round # Best Average Representing Solves
3x3x3 Fewest Moves Final 8 44 44.33 China 454444
First round 15 49 53.67 China 496052
4x4x4 Blindfolded First round 13 DNF DNF China DNFDNFDNS
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