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).
| Event | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Blindfolded | Jieyu Yang (杨杰予) | 15.83 | DNF | China | 15.83 | DNF | DNF | |||||
| 4x4x4 Blindfolded | Mengfei Shen (沈梦非) | 2:31.13 | DNF | China | DNF | DNF | 2:31.13 | |||||
| 5x5x5 Blindfolded | Mengfei Shen (沈梦非) | 5:27.03 | DNF | China | 5:57.70 | DNF | 5:27.03 | |||||
| 3x3x3 Multi-Blind | Yucheng Chen (陈裕铖) | 49/54 57:27 | China | 35/63 1:00:02 | 49/54 57:27 | |||||||
Time limit
If you reach the time limit during your solve, the judge will stop you and your result will be DNF (see Regulation A1a4).
A cumulative time limit may be enforced (see Regulation A1a2).
Format
The format describes how to determine the ranking of competitors based on their results. The list of allowed formats per event is described in Regulation 9b. See Regulation 9f for a description of each format.