King of Prussia Spring 2025

Three hundredths of a second stood between triumph and second place at the end of a relentless final round on the main stage. In the premier 3x3x3 Cube event at King of Prussia Spring 2025, Christopher Sun captured the victory with an average of 6.58 seconds, narrowly holding off Shaun Mack, who finished with a 6.61 average. It was the tightest finish across all seven events, setting a high-stakes tone for a packed day of speedcubing action in King of Prussia, Pennsylvania, USA on May 3, 2025. Sun also posted the weekend's best single solve in the event at 5.44 seconds, while Kavin Prince secured the third podium step with an average of 7.11.

The Alloy Hotel served as the backdrop for the single-day gathering, drawing 76 competitors who completed 11 rounds of official play. Spectators and participants followed the live 3x3 results intently as rounds progressed from a large opening field of 75 solvers down to the final pairing. Beyond the classic Rubik's Cube, the schedule challenged solvers across big cubes, side events, and complex memory disciplines, showcasing a diverse test of mechanical skill and mental discipline.

Shaun Mack quickly matched Sun's headline performance with commanding runs of his own in the shorter formats. In the 2x2x2 Cube, Mack took top honors with an average of 1.66 seconds and a fast single of 1.05 seconds across two rounds, besting Kyle Meade's 2.36 average and Livia Kleiner's 2.65. Mack then earned a second gold medal of the meet in Skewb, where he topped a field of 51 competitors with a winning average of 3.23 seconds and a best single of 2.92. Kleiner again proved steady to secure second place with 3.41, followed by Cory Yurkovic in third at 4.35.

Big cubes belonged firmly to Christopher Sun, who built on his early 3x3 success with a sweep of the largest puzzles on the schedule. In the 6x6x6 Cube, Sun recorded a winning mark of 1:33.53, highlighted by a single of 1:28.72, to finish ahead of Kleiner's 1:38.84 and Yurkovic's 1:42.14. Sun then completed his triple-victory haul in the 7x7x7 Cube, posting a 2:28.40 average alongside a 2:19.95 single. Kleiner claimed her third runner-up finish of the day with 2:32.43, while Ishaan Lal completed the podium at 2:45.81.

Specialist categories brought dramatic moments to the stage as well. Declan Wilhelm paced a 42-competitor field in the Megaminx, taking victory with a 36.98 average and a best single of 35.29 seconds. Lal claimed second place with a 40.46 average, ahead of Kleiner's 45.09. In the 3x3x3 Blindfolded competition, Liam Chen solved the puzzle without sight in 18.09 seconds to take the win, outperforming Brandon Lin's 25.80 and Sun's 40.27 in an event that demands complete spatial recall.

Beyond the championship podiums, King of Prussia Spring 2025 served as an important milestone for competitors expanding their repertoires and lowering long-standing personal benchmarks. Benjamin Berman made a memorable impression by entering three disciplines, taking on his first ever attempt at Skewb with a 16.08 and slashing his 2x2x2 personal best by 47.8 percent down to 8.75 seconds, alongside a 17.5 percent improvement on 3x3 to 31.96. Alen Lin entered four events and lowered his Skewb mark by 38.7 percent to 8.60, improved his 3x3 time by 23.4 percent to 17.27, and recorded his first official Megaminx attempt with a time of 2:24.95 to finish 34th.

The progress across the floor continued as Austin HongEn Tang tackled his first Skewb attempt in 17.03 and lowered his 3x3 personal best by 31.4 percent to 23.30. Christian Attrill logged his first official attempts in both Megaminx at 2:36.01 and Skewb at 10.17. Spencer Bair achieved a 19.8 percent cut on 2x2 down to 3.04 and took on Megaminx for the first time in 2:07.76. Dylan Erwin lowered his 2x2 personal best by 22.6 percent to 3.60 while trying Skewb for the first time at 11.92. Carter Strouse took on seven events, recording a 21.2 percent improvement in Megaminx at 1:51.09 and an initial blindfolded time of 6:32.01, while Alex Hamburg shaved 41.6 percent off his blindfolded mark down to 4:41.81.

For new entrants Jack Duffy, Jack O'Halloran, Timur Martysiuk, and Conlin Bailey, the gathering marked their very first WCA competition. Duffy logged first attempts in three events including a 54.72 on 3x3, O'Halloran marked his debut with a 17.99 single, Martysiuk opened his career with a 7.30 on 2x2, and Bailey logged a 29.73 solve. Their milestones highlighted the welcoming energy present throughout every round.

As the final timers were cleared at The Alloy Hotel, all 21 available podium positions were claimed by competitors representing the United States. With dramatic showdowns decided by fractions of a second alongside hundreds of individual milestones, King of Prussia Spring 2025 delivered an outstanding showcase of competitive speed cubing. Solvers departed ready to regroup for the challenges that lie ahead in the upcoming speedcubing tournament calendar.