Singapore Polytechnic September Showdown 2025

The competition floor inside Singapore Polytechnic hummed with the steady clack of plastic, the sharp slap of hands hitting timing mats, and the quiet tension of forty-nine competitors gathered for a packed single day of action. Across eighteen rounds and eight distinct disciplines, the Singapore Polytechnic September Showdown 2025 delivered a relentless schedule that tested versatility and stamina. When the final rounds arrived, the margins narrowed to fractions of a second, setting up dramatic finishes where titles hung on the very last turn.

The Square-1 championship became the defining clutch moment of the afternoon. Malcolm Walter Ang faced relentless pressure across his five-solve average, needing to maintain absolute precision to hold off a charging Dalton Yeo. Ang delivered under the spotlight, claiming victory with a final average of 8.11 seconds, anchored by a best single of 6.74. Yeo settled for a close second place at 8.20 seconds, while Ng Jia Quan secured third on the podium with an 8.80 average.

In 3x3x3 One-Handed, the battle for supremacy proved just as tight. Reuel Franz Ramirez Magracia navigated the final solve to lock down first place with a winning average of 10.48 seconds and a top single of 9.95. Ryan Peh pushed the pace to take second at 10.92 seconds, edging out Akash Sreedharan who completed the podium in third at 10.95. Competitors studying the single-handed 3x3 results witnessed an exceptionally balanced field that traded fast solves through both preliminary and final stages.

Beyond the shorter scrambles, Emmanuel Kao produced a masterclass in the larger puzzles, securing four separate titles. In 4x4x4 Cube, Kao posted a 25.77 average and a 24.57 single across three rounds, holding off Tristan Chua Yong at 26.92 and Lee Yu Zhe at 28.56. Kao carried that momentum directly into 5x5x5 Cube, winning with an average of 41.43 ahead of Ziyu Wu at 43.54 and Anyu Zhang at 47.20. Wu and Zhang challenged Kao throughout the day, but the Singaporean standout remained steadfast.

Kao completed his sweep of the big NxN puzzles with commanding displays in 6x6x6 Cube and 7x7x7 Cube. In the 6x6x6 final, Kao posted a winning average of 1:16.95 with a 1:12.99 single, keeping Wu in second at 1:18.57 and Zhang in third at 1:23.54. The 7x7x7 Cube contest followed a familiar script, as Kao secured first place with an average of 1:51.11, while Wu and Zhang took the remaining podium spots with marks of 1:52.43 and 1:59.23 respectively.

While the top steps saw familiar names, this WCA competition revealed massive growth across the broader field. Sarvesh Suryanarayan delivered one of the weekend highlights by cutting his 3x3x3 One-Handed personal best by 41.7 percent down to 9.83 seconds, alongside a 31.8 percent drop in Megaminx to 1:54.49, finishing seventh overall. Advaith Tirumalai Ananthan Pillai took eighth place in Square-1 after trimming his personal best by 30.2 percent to 11.05 seconds. Sarah Pong took 26.2 percent off her Clock mark with a new best of 9.45, while Luca Toh improved his 4x4x4 Cube single by 25.7 percent to 1:06.07. David Ang lowered his Megaminx best by 23.7 percent down to 2:49.95.

Stepping onto the stage for new events provided equal excitement for several competitors at Singapore Polytechnic. Chong Zhi Qing took on six events, registering first-ever marks in 5x5x5 Cube at 1:23.61, 6x6x6 Cube at 2:34.97, and Megaminx at 1:14.65. Arina Tseo Ming En notched maiden times in 4x4x4 Cube with 39.83, Megaminx with 1:20.86, and 3x3x3 One-Handed at 19.45. Ong Zheng Xi also tackled fresh ground, recording debuts in Clock at 26.17, 6x6x6 Cube at 2:31.55, and 7x7x7 Cube at 3:47.41, embodying the ambition present throughout the hall.

The side events provided further variety for the crowd watching the speedcubing spectacle. In Megaminx, Ziyu Wu captured the title with a polished 30.21 average and a single of 29.18, leading Tristan Chua Yong at 32.02 and Emmanuel Kao at 43.27. Akash Sreedharan controlled the Clock division from the outset, taking gold with an average of 3.77 seconds and a rapid 2.96 single, ahead of Aidan Loh Kai Ye at 4.74 and Jervis Yeo at 4.79. Across every discipline, the level of speed cubing sharpness remained remarkably high.

By the conclusion of the Singapore Polytechnic September Showdown 2025 on September 27, 2025 in Singapore, Singapore, the host nation had collected fifteen podium finishes, followed by China with seven, and one each for the Philippines and Malaysia. From the first turn of a standard Rubik's Cube variant to the final stop of the timer, the cubing competition demonstrated the depth of talent currently thriving across the region as solvers look ahead to the next chapter of the season.