Singapore Polytechnic September Showdown 2025
- Date
- Sep 27, 2025
- City
- Singapore, Singapore
- Venue
Singapore Polytechnic
- Address
- 500 Dover Rd, Singapore 139651
- Details
T15 Block, Level 4, Room T1543
- Contact
- Organizers
- Chang Hong Liang (张泓量), Cubewerkz, Khant Min Nyo, and SP Mind Sports Club
- 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
- 49
- 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 $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.
Malcolm Walter Ang won with an average of 8.11 seconds in the Square-1 event. Dalton Yeo finished second (8.20) and Ng Jia Quan (黄佳铨) finished third (8.80).
| Event | Name | Best | Average | Representing | Solves | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4x4x4 Cube | Emmanuel Kao | 24.57 | 25.77 | Singapore | 26.41 | 25.00 | 25.91 | 24.57 | 28.50 | |||
| 5x5x5 Cube | Emmanuel Kao | 39.21 | 41.43 | Singapore | 39.21 | 46.00 | 41.78 | 41.89 | 40.63 | |||
| 6x6x6 Cube | Emmanuel Kao | 1:12.99 | 1:16.95 | Singapore | 1:17.36 | 1:20.51 | 1:12.99 | |||||
| 7x7x7 Cube | Emmanuel Kao | 1:47.39 | 1:51.11 | Singapore | 1:47.39 | 1:55.10 | 1:50.83 | |||||
| 3x3x3 One-Handed | Reuel Franz Ramirez Magracia (刘埃尔) | 9.95 | 10.48 | Philippines | 12.60 | 9.95 | 10.45 | 10.02 | 10.97 | |||
| Clock | Akash Sreedharan (ஆகாஷ் ஸ்ரீதரன்) | 2.96 | 3.77 | Singapore | 2.96 | 3.14 | 4.26 | 3.91 | DNF | |||
| Megaminx | Ziyu Wu (吴子钰) | 29.18 | 30.21 | China | 29.53 | 29.87 | 31.22 | 29.18 | 33.06 | |||
| Square-1 | Malcolm Walter Ang | 6.74 | 8.11 | Singapore | 6.74 | 9.28 | 8.08 | 7.96 | 8.30 | |||
Singapore Polytechnic September Showdown 2025 is sponsored by Cubewerkz and Yong Jun Toys.



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.