Please Be Quiet Hefei 2025
- Date
- Dec 21, 2025
- City
- Hefei, Anhui, China
- Venue
Building C, Greenland Lanhai International Mansion,
- Address
- No.210, Qianshan Road, Shushan Government District
- Details
Think Academy (Greenland Lanhai Campus)
- Website
- Please Be Quiet Hefei 2025 website
- Contact
- Organizer
- CubingCAT
- WCA Delegates
- Chenxi Shan (单晨曦), Xinyu Chen (陈鑫雨), and Zhiheng Wang (王智恒)
- Download all the competition's details as PDF .
- Information
Please check the competition website for registration, schedule, etc.
This competition limits the number of registrations by event:
3x3x3 Blindfolded: 20
4x4x4 Blindfolded: 10
5x5x5 Blindfolded: 10
3x3x3 Multi-Blind: 10
Each event will be based on first-come-first-served basis according to the order of registration, and 50 competitors will be the theoretical maximum of the number of registrations.
- Events
- Main event
- Competitors
- 20
- 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 50 competitors.
The base registration fee for this competition is ¥120 (Chinese Renminbi Yuan).
If your registration is cancelled before you will be refunded 50% of your registration fee.
If you are a registered competitor you may change your registered events until on the Register tab.
No on the spot registrations will be accepted.
- All registration must be done online via cubing.com.
- There is no spectator area at the competition, and competitors are not permitted to be accompanied by guests.
- Competitors from mainland China must pay the registration fee through the online payment feature on Cubing. Any unpaid registration by mainland Chinese competitors will not be accepted.
- For competitors outside mainland China, if the fee is not paid at the time of registration, it must be completed within 3 days; otherwise, the registration will be canceled. Please contact the organizers via email to resolve the payment issue, if you are unable to use the Chinese payment systems.
- A waiting list will not be in use.
- Highlights
-
Click here to display the highlights of the competition.
Jieyu Yang (杨杰予) won with a single solve of 15.83 seconds in the 3x3x3 Blindfolded event. Yifan Wang (王逸帆) finished second (17.04) and Jianing Luo (罗佳宁) finished third (21.72).
Guoliang Wang (王国梁) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | Final | 4 | 23.83 | DNF | China | 23.83 | DNF | 26.11 | |||||
| Second round | 7 | 33.27 | DNF | China | DNF | 33.27 | DNF | ||||||
| First round | 10 | 36.42 | DNF | China | DNF | 36.42 | DNF | ||||||
Haotian Shi (史浩天) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | Final | 8 | 28.72 | DNF | China | DNF | 28.72 | DNF | |||||
| Second round | 6 | 31.00 | DNF | China | DNF | DNF | 31.00 | ||||||
| First round | 6 | 26.43 | DNF | China | 26.43 | DNF | DNF | ||||||
| 4x4x4 Blindfolded | Final | 6 | DNF | DNF | China | DNF | DNF | DNF | |||||
| 5x5x5 Blindfolded | Final | 3 | 8:13.91 | DNF | China | DNF | 8:13.91 | DNF | |||||
Jianing Luo (罗佳宁) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | Final | 3 | 21.72 | DNF | China | DNF | 32.62 | 21.72 | |||||
| Second round | 8 | 36.06 | DNF | China | DNF | DNF | 36.06 | ||||||
| First round | 3 | 20.23 | DNF | China | 20.23 | DNF | DNF | ||||||
| 3x3x3 Multi-Blind | Final | 4 | 25/31 52:23 | China | 25/31 52:23 | 23/31 53:15 | |||||||
Jieyu Yang (杨杰予) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | Final | 1 | 15.83 | DNF | China | 15.83 | DNF | DNF | |||||
| Second round | 1 | 15.94 | DNF | China | DNF | 15.94 | 18.82 | ||||||
| First round | 2 | 17.27 | DNF | China | 17.27 | 20.14 | DNF | ||||||
Liang Chen (陈樑) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | Second round | 14 | DNF | DNF | China | DNF | DNF | DNF | |||||
| First round | 8 | 31.91 | DNF | China | 31.91 | 37.55 | DNF | ||||||
| 4x4x4 Blindfolded | Final | 6 | DNF | DNF | China | DNF | DNF | DNF | |||||
| 3x3x3 Multi-Blind | Final | 5 | 21/26 57:31 | China | 16/28 1:00:00 | 21/26 57:31 | |||||||
Liren Sun (孙立仁) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | Final | 6 | 28.40 | DNF | China | 28.40 | DNF | DNF | |||||
| Second round | 9 | 36.57 | DNF | China | 36.57 | DNF | DNF | ||||||
| First round | 7 | 26.59 | 32.93 | China | 26.59 | 29.10 | 43.10 | ||||||
Mengfei Shen (沈梦非) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | Final | 5 | 23.93 | DNF | China | DNF | 23.93 | DNF | |||||
| Second round | 3 | 20.91 | DNF | China | DNF | 20.91 | 25.54 | ||||||
| First round | 4 | 24.07 | 25.51 | China | 24.07 | 27.13 | 25.33 | ||||||
| 4x4x4 Blindfolded | Final | 1 | 2:31.13 | DNF | China | DNF | DNF | 2:31.13 | |||||
| 5x5x5 Blindfolded | Final | 1 | 5:27.03 | DNF | China | 5:57.70 | DNF | 5:27.03 | |||||
| 3x3x3 Multi-Blind | Final | 2 | 27/29 53:07 | China | 21/41 1:00:00 | 27/29 53:07 | |||||||
Poyue Guo (郭泊岳) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | First round | 15 | 1:31.96 | DNF | China | 1:31.96 | 2:22.54 | DNF | |||||
| 4x4x4 Blindfolded | Final | 6 | DNF | DNF | China | DNF | DNF | DNF | |||||
Rui Li (李瑞) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | First round | 18 | DNF | DNF | China | DNF | DNF | DNF | |||||
Yanpin Li (李妍玭) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | Second round | 13 | 1:56.64 | DNF | China | DNF | DNF | 1:56.64 | |||||
| First round | 14 | 1:25.86 | DNF | China | 1:25.86 | DNF | DNF | ||||||
Yifan Wang (王逸帆) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | Final | 2 | 17.04 | 17.34 | China | 17.35 | 17.04 | 17.63 | |||||
| Second round | 2 | 18.30 | 20.20 | China | 18.30 | 22.36 | 19.95 | ||||||
| First round | 1 | 16.33 | DNF | China | DNF | 26.00 | 16.33 | ||||||
| 4x4x4 Blindfolded | Final | 5 | 4:20.34 | DNF | China | DNF | 4:20.34 | DNF | |||||
| 5x5x5 Blindfolded | Final | 5 | DNF | DNF | China | DNF | DNF | DNF | |||||
| 3x3x3 Multi-Blind | Final | 3 | 22/24 59:21 | China | 18/28 1:00:00 | 22/24 59:21 | |||||||
Yizhi Cui (崔益智) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | First round | 16 | 1:44.04 | DNF | China | DNF | DNF | 1:44.04 | |||||
| 4x4x4 Blindfolded | Final | 6 | DNF | DNF | China | DNF | DNF | DNF | |||||
| 5x5x5 Blindfolded | Final | 5 | DNF | DNF | China | DNF | DNF | DNS | |||||
| 3x3x3 Multi-Blind | Final | 9 | DNF | China | DNF | DNF | |||||||
Yucheng Chen (陈裕铖) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | Final | 7 | 28.55 | DNF | China | DNF | 29.22 | 28.55 | |||||
| Second round | 4 | 25.91 | DNF | China | DNF | DNF | 25.91 | ||||||
| First round | 5 | 24.59 | DNF | China | 24.59 | DNF | 29.24 | ||||||
| 5x5x5 Blindfolded | Final | 5 | DNF | DNF | China | DNF | DNF | DNF | |||||
| 3x3x3 Multi-Blind | Final | 1 | 49/54 57:27 | China | 35/63 1:00:02 | 49/54 57:27 | |||||||
Yuhang Sun (孙煜航) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | Final | 10 | DNF | DNF | China | DNF | DNF | DNF | |||||
| Second round | 5 | 26.59 | 31.03 | China | 34.46 | 32.05 | 26.59 | ||||||
| First round | 9 | 33.72 | DNF | China | 37.93 | 33.72 | DNF | ||||||
| 4x4x4 Blindfolded | Final | 3 | 3:14.49 | 3:22.63 | China | 3:18.84 | 3:34.55 | 3:14.49 | |||||
| 5x5x5 Blindfolded | Final | 5 | DNF | DNF | China | DNF | DNF | DNF | |||||
| 3x3x3 Multi-Blind | Final | 6 | 22/28 1:00:00 | China | 22/32 1:00:00 | 22/28 1:00:00 | |||||||
Yuntian Jiang (蒋云天) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | First round | 17 | 2:43.02 | DNF | China | 2:43.02 | DNF | DNF | |||||
Yutong Yan (严裕彤) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | Second round | 12 | 1:28.61 | DNF | China | DNF | 1:28.61 | 1:32.00 | |||||
| First round | 11 | 50.92 | DNF | China | 50.92 | DNF | DNF | ||||||
| 4x4x4 Blindfolded | Final | 6 | DNF | DNF | China | DNF | DNF | DNF | |||||
| 5x5x5 Blindfolded | Final | 5 | DNF | DNF | China | DNF | DNS | DNS | |||||
Yuzhe Gan (甘宇喆) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | First round | 18 | DNF | DNF | China | DNF | DNF | DNF | |||||
| 3x3x3 Multi-Blind | Final | 8 | 3/5 29:58 | China | 4/7 53:47 | 3/5 29:58 | |||||||
Zhibao Zhang (张智宝) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Multi-Blind | Final | 9 | DNF | China | DNF | DNF | |||||||
Zijun Liu (刘子钧) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | Second round | 11 | 54.25 | DNF | China | DNF | 1:11.42 | 54.25 | |||||
| First round | 13 | 1:10.44 | 1:28.22 | China | 1:10.44 | 1:41.21 | 1:33.00 | ||||||
| 4x4x4 Blindfolded | Final | 4 | 4:15.18 | DNF | China | 4:15.18 | DNF | DNF | |||||
| 5x5x5 Blindfolded | Final | 4 | 9:59.43 | DNF | China | DNF | 10:14.00 | 9:59.43 | |||||
Ziyi Xu (徐梓翼) - China WCA profile
| Event | Round | # | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | Final | 9 | 46.08 | 48.00 | China | 46.17 | 46.08 | 51.76 | |||||
| Second round | 10 | 38.47 | DNF | China | DNF | DNF | 38.47 | ||||||
| First round | 12 | 1:02.52 | DNF | China | DNF | 1:02.52 | DNF | ||||||
| 4x4x4 Blindfolded | Final | 2 | 2:45.36 | DNF | China | 2:52.63 | DNF | 2:45.36 | |||||
| 5x5x5 Blindfolded | Final | 2 | 7:15.18 | DNF | China | 7:15.18 | DNF | DNF | |||||
| 3x3x3 Multi-Blind | Final | 7 | 18/32 1:00:02 | China | 18/32 1:00:02 | DNF | |||||||