NUS Open 2025
- Date
- Sep 13, 2025
- City
- Singapore, Singapore
- Venue
National University of Singapore (NUS)
- Address
- 27 Science Drive 1, National University of Singapore, LT27, Singapore 117541
- Details
Lecture Theatre 27
- Contact
- Organizers
- Cheryl Chen Miao Jing, Chin Yu An, Dylan Seah Tze Siang (谢智翔), NUS Cube Club, Ng Kang Zhe (黄康哲), and Troy Tan Hong Kai
- WCA Delegates
- Carmen Teo Bin Jie (张斌婕) and Zhou Yichen (周奕臣)
- Download all the competition's details as PDF .
- Information
- Events
- Main event
- Competitors
- 61
- 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 65 competitors.
The base registration fee for this competition is $10 (Singapore Dollar).
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 on the Register tab.
No on the spot registrations will be accepted.
- Go to the registration website
- Login with your WCA account
- Register for the competition by clicking the "Register" button at the bottom of the page
- Select the events you want to register for, the registration fees will be automatically calculated. Then click "Continue to Payment''
- Make the payment on Stripe, you will be directed back to the registration website after payment is completed.
- After registration completion, you may update or withdraw your registration at the registration website.

- Highlights
-
Click here to display the highlights of the competition.
Tee Kai Yang won with an average of 6.35 seconds in the 3x3x3 Cube event. Ng Yong Teng finished second (7.20) and Deng Zhengping finished third (7.54).
| Event | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3x3x3 Cube | Tee Kai Yang | 5.90 | 6.35 | Malaysia | 5.90 | 6.12 | 6.57 | 7.84 | 6.35 | |||
| 2x2x2 Cube | Nigel Phang | 0.93 | 1.52 | Singapore | 1.27 | 0.93 | 1.57 | DNF | 1.71 | |||
| 4x4x4 Cube | Deng Zhengping | 21.15 | 26.37 | Singapore | 33.88 | 26.74 | 27.52 | 21.15 | 24.84 | |||
| 5x5x5 Cube | Emmanuel Kao | 37.08 | 40.24 | Singapore | 50.14 | 37.08 | 37.70 | 38.43 | 44.60 | |||
| 6x6x6 Cube | Anyu Zhang (张安宇) | 1:22.57 | 1:28.21 | China | 1:22.57 | 1:28.74 | 1:33.33 | |||||
| 7x7x7 Cube | Emmanuel Kao | 1:43.78 | 1:49.28 | Singapore | 1:43.78 | 1:55.49 | 1:48.58 | |||||
| Clock | Nigel Phang | 2.64 | 3.54 | Singapore | 2.64 | DNF | 3.43 | 2.90 | 4.29 | |||
| Megaminx | Tristan Chua Yong | 27.88 | 28.15 | Singapore | 28.14 | 27.88 | 28.11 | 28.19 | 29.99 | |||
| Pyraminx | Jovan Lee | 1.69 | 2.21 | Singapore | 2.16 | 2.38 | 1.69 | 2.60 | 2.08 | |||
| Square-1 | Malcolm Walter Ang | 6.98 | 8.27 | Singapore | 10.06 | 6.98 | 9.62 | 7.91 | 7.28 | |||

Prize sponsor
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).
Cutoff
The result to beat to proceed to the second phase of a cutoff round (see Regulation 9g).
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.