Singapore Jumbo June 2025

Emmanuel Kao delivered an exceptional multi-event showcase on June 8, 2025, capturing four individual titles across the larger puzzles while setting a blazing 6.08 single and 7.50 average in the 3x3x3 Cube. Held at Midland house in Singapore, Singapore, the single-day gathering brought together 53 competitors across 15 rounds and six disciplines. The action on the tables highlighted both top-tier consistency and high-speed execution, turning Singapore Jumbo June 2025 into a showcase of depth across every puzzle size featured on the schedule.

The 3x3 results formed the centerpiece of the program, attracting 46 competitors through three intense rounds of standard Rubik's Cube action. Taiwan speedcubing standout Ping-Yueh Huang captured the final victory with an average of 7.51 seconds, holding off Singapore solver Jovan Susanto, who finished in second place with a 7.81 average. Susanto delivered the absolute quickest individual solve of the entire discipline, posting a 5.58 single during the contest. Emmanuel Kao rounded out the podium in third place with an 8.06 mark, capping a stacked championship bracket.

Beyond the podium race, the classic speed cubing event saw an extensive flurry of official record marks registered throughout the afternoon. Ng Yong Teng produced an impressive 6.85 single and 7.63 average, while Malaysia competitor Ng Jia Quan recorded a 6.96 single alongside a 9.30 average. Singapore solver Jonathan Chng posted an 8.40 single and 9.42 average, and Troy Tan Hong Kai locked in an 8.58 single with a 9.92 average. Akash Sreedharan finished with a 7.99 single and 10.19 average, alongside strong personal best milestones from Tee Wei Kang and India representative Nivaan Gupta.

The heavier puzzles belonged entirely to Emmanuel Kao, who swept through the four biggest formats with commanding speed. In the 4x4x4 Cube, Kao claimed first place with a 24.36 winning average and a 20.76 best single, finishing ahead of Ping-Yueh Huang at 25.84 and Wong Chong Wen at 29.02. Moving upward to the 5x5x5 Cube, Kao led the field of 22 competitors by posting a 41.65 average and a 40.78 single, securing gold over Deng Zhengping at 47.90 and Huang at 48.63.

Kao maintained that unbroken momentum through the remaining large-layer challenges. He captured the 6x6x6 Cube title with a 1:16.08 average and a 1:13.93 single, defeating China competitor Anyu Zhang, who averaged 1:29.42, and Huang, who took third in 1:29.75. In the 7x7x7 Cube, Kao finished his sweep by averaging 1:41.24 with a 1:38.39 single across two rounds. Anyu Zhang took silver with a 1:57.67 average, while Huang completed his fourth podium appearance of the day with a 2:11.79 average.

Away from the top of the standings, Singapore Jumbo June 2025 provided an important platform for competitors achieving significant personal breakthroughs. Kai-En Wu tackled three separate events, recording a first official attempt in Megaminx at 4:06.69 while slicing 37.9 percent off their previous 4x4x4 Cube mark to reach 1:17.21, alongside a 20.55 personal best in the 3x3x3 Cube. Jerome Lee Jin Wen took on all six disciplines on the schedule, logging a first 5x5x5 Cube attempt of 58.18, improving their 4x4x4 Cube time by 11.5 percent to 30.84, and trimming Megaminx down to 58.08. Isaac Shi En Lee notched a first attempt in 4x4x4 Cube at 44.22 while trimming 12.7 percent off their 3x3x3 Cube best to reach 10.63. Bao Zixin showed remarkable progress, lowering their 3x3x3 Cube record by 31.2 percent to 22.88 and improving their 4x4x4 Cube mark by 13.2 percent to 2:10.00.

The drive for progress was equally evident among newer faces testing themselves in live tournament conditions. Deng Jingheng logged a first ever 4x4x4 Cube attempt of 1:24.30 and advanced to an 11.07 personal best in the 3x3x3 Cube. Nivaan Gupta completed their first official attempt at the standard 3x3x3 Cube in 11.97 seconds across three total career outings. Henry Chalas-Pitblado recorded an 11.65 in the 3x3x3 Cube, improving by 14.1 percent over their previous best mark. Gordon Chan took on three separate events, earning a best finish of eighth place in the 4x4x4 Cube while establishing a fresh 5x5x5 Cube personal best of 52.63, a 6.9 percent step forward.

The Megaminx contest concluded the non-cubic action with a commanding performance by Tristan Chua Yong. Navigating two rounds against 14 entrants, Chua Yong secured the gold medal with a 32.01 average and a 31.00 best single. Deng Zhengping claimed the second step on the podium with a 41.81 average, while Ng Yong Teng captured third place with a 43.83 mark to round out an all-Singapore top three in the twelve-sided puzzle.

When the final round concluded, local competitors had earned 11 podium placements, with Taiwan claiming five and China taking two. The smooth execution of 15 total rounds across six different events affirmed the strength of the regional community. By blending headline-worthy marks from elite contenders with major individual milestones throughout the ranks, this WCA competition concluded as an energetic milestone on the 2025 cubing competition calendar, setting a high standard for solvers preparing for their next test.