Singapore Independence Day 2025

Ruihang Xu delivered the defining performance of the weekend by posting a blistering 5.97 winning average in the 3x3x3 Cube, highlighted by a rapid 4.41 single. The high-tempo display set the tone for an intense day of competition at Midland House in Singapore, Singapore. Held on August 9, 2025, the gathering brought together 53 competitors across 14 rounds of action. While quiet, contemplative disciplines like Fewest Moves demand pen-and-paper analysis and deliberate planning far removed from the frantic pace of turning, this tournament focused purely on relentless velocity across six demanding speed events.

Singapore Independence Day 2025 showcased world-class speedcubing across puzzles of every scale. Ruihang Xu continued his winning form by capturing the 4x4x4 Cube crown with a 22.41 average and a 21.60 single. Ziyu Wu secured second place in that final with a 24.95 average, while Singaporean talent Emmanuel Kao rounded out the podium with a 25.04 mark. Across three rounds of standard Rubik's Cube solving, 46 competitors tested their reflexes, but Ruihang Xu remained in complete control, with Emmanuel Kao placing second at 7.33 and Gabriel Neo Jun Yi claiming third in 7.73.

Big cubes brought a shift in dynamic as Emmanuel Kao took charge on the larger layers. In the 5x5x5 Cube, which drew 34 competitors over three rounds, Emmanuel Kao topped the podium with a 41.84 average, narrowly edging Ziyu Wu who finished in 44.77, and Ruihang Xu who took third in 46.10. Emmanuel Kao duplicated that success in the 6x6x6 Cube, recording a winning average of 1:14.40 with a best effort of 1:10.66. Ziyu Wu took second place at 1:15.41, while Anyu Zhang secured third place on the podium with a 1:26.98 average.

The 7x7x7 Cube saw Ziyu Wu respond with an extraordinary demonstration of stamina and precision. Over two rounds, Ziyu Wu captured the title with a 1:43.57 average and a 1:37.26 single, leaving Emmanuel Kao in second place at 1:52.27 and Anyu Zhang in third at 1:56.23. Ziyu Wu also showed mastery on the twelve-sided Megaminx, winning the event with a 27.43 average and a 23.75 single. Tristan Chua Yong took second on the Megaminx podium with a 29.66 mark, followed by Deng Zhengping in third with 40.18.

Away from the title clashes, several competitors produced massive breakthroughs that reshaped their personal records. Isaac Shi En Lee achieved a stunning 37 percent improvement in the 5x5x5 Cube to post 1:11.82, alongside a 40.33 personal best in 4x4x4 Cube. Farrell Nusantara secured a best finish of 6th place in Megaminx while cutting his personal best by 31.5 percent down to 38.28, in addition to a 40.88 personal best in 4x4x4 Cube. Muhammad Ridhwan Bin Zakariya dropped his 3x3x3 Cube best by 25.7 percent to 23.18, and Elliot Lau improved his Megaminx mark by 21.2 percent to 1:22.05.

The depth of progress across the roster was evident in first-time entries and major milestones throughout the day. Eita Himeno improved their 4x4x4 Cube personal best by 18.1 percent with a swift 28.60 solve. Cedric Siu Yik Hin took on six events across the schedule, recording a first ever attempt at 6x6x6 Cube with 6:41.56, while Kimi Aiden Mirza logged a first ever attempt at 3x3x3 Cube with 15.68 across four events. Kong Lu Yi completed their first WCA competition by logging a 11.99 in their first ever attempt at 3x3x3 Cube.

The broader 3x3 results across the rounds highlighted a flurry of top-tier benchmarks across the regional field. Liyao Chen registered a 11.05 single and a 14.44 average, while Isaac Shi En Lee posted a 10.47 single and a 11.42 average. Becky Foo Zhi Min contributed a 7.70 single, and Gabriel Neo Jun Yi delivered a 7.22 single alongside an 8.60 average. Ng Jia Quan turned in a 7.24 single and 8.93 average, while Akash Sreedharan finished with a 7.98 single and 9.88 average. Emmanuel Kao also notched a 6.33 single and 7.27 average during the event.

By the conclusion of the meet, China led the overall podium tally with 10 top-three finishes, while Singapore secured 8 podium places. Every speed cubing division had pushed the field to its limits across 14 packed rounds of competition. Singapore Independence Day 2025 delivered a memorable showcase of speed, turning skill, and individual milestones, writing another vibrant chapter in the regional cubing competition landscape for the 2025 calendar year.