Sej Sejere Sejs 2025

Inside Den Selvejende Institution Klubhuset, known locally as Multihuset, the rhythmic clicking of plastic pieces echoed through the hall across two packed days of action. The gathering brought together 42 competitors in Sejs-Svejbæk, Denmark, each stepping up to solve across 11 disciplines and 18 rounds. Over the weekend of September 27 to September 28, the venue became a bustling hub for speedcubing enthusiasts looking to test their skills and push their personal limits in 2025.

The undeniable focal point of the weekend was the commanding sweep orchestrated by Rasmus Stub Detlefsen. Competing across a wide spectrum of formats, Detlefsen secured no fewer than five individual event titles, establishing absolute authority on the standings table. His commanding run featured gold-medal performances in Pyraminx, Skewb, 3x3x3 One-Handed, 5x5x5 Cube, and Square-1, leaving an indelible mark on the tournament ledger.

Detlefsen opened his winning spree by controlling the shorter puzzle finals, securing the Pyraminx title with a winning average of 3.28 and a sharp 2.16 single, followed by a Skewb victory behind a 4.10 average. He demonstrated equal poise when navigating the asymmetric twists of the Square-1, dominating the final with an average of 6.78 and a best single of 5.93. Malthe Petersen took second place with a 14.19 average, while Mikkel Stang Birnum placed third at 14.91.

His technical versatility continued in the 3x3x3 One-Handed division, where Detlefsen posted an average of 15.21 and a 14.46 single to edge out Bahrain competitor Daniel Adel Alhayki, who posted 17.69, and Karina Grandjean Beck, who logged 18.02. Stepping up to the big cubes, Detlefsen claimed top honors in 5x5x5 Cube with a 1:00.97 average and a best single of 52.75, finishing ahead of Beck at 1:05.39 and Walter Højlund Smalbro at 1:11.54. Detlefsen also added silver medals in 4x4x4 Cube and 3x3x3 Blindfolded, along with bronze in Megaminx and Clock.

Away from the top of the podium, several competitors delivered massive improvements across multiple categories during the tournament. Rasmus Hovgaard Block Andersen led the charge of massive drops by slicing his 2x2x2 Cube personal best down to 2.83, an improvement of 60.2 percent over his previous 7.11 mark, while securing 14th place. Mads Mygind Mogensen took on nine events, logging his first ever attempt at 5x5x5 Cube at 2:23.81, placing 4th in Square-1 with a personal best of 15.53 that was 54.3 percent faster than before, and dropping his one-handed best by 34.4 percent to 21.57. Oliver Harvey tackled five events, cutting his Clock personal best by 52.6 percent to 20.85, improving his 3x3x3 Rubik's Cube best by 34.3 percent to 14.91, and trimming his Skewb best to 9.81.

The progress continued with Adrian Kutllovci taking on 10 separate events, registering a first ever attempt at Square-1 of 32.61, a first attempt at Megaminx of 3:58.01, a 6th-place finish in Clock, and cutting his one-handed personal best by 47.7 percent to 25.21. Jacob Meyer Schleussner also took on 10 events, capturing 10th in Square-1, shaving 37.4 percent off his Skewb personal best with a 6.44, improving his 2x2x2 mark to 3.32, and taking 22.6 percent off his Megaminx time at 2:09.24. Silas Wolf Hansen entered six events, logging a first Clock try of 22.00, a first 4x4x4 attempt of 1:26.63, a 9th-place finish in Pyraminx, and improving his classic 3x3 mark by 31.1 percent to 19.97. Viggo Rise posted a first 2x2x2 attempt of 6.35, improved his Pyraminx best by 35.3 percent to 5.95, and reached 13th in Megaminx, while Ebbe Rise logged debut efforts of 10.79 in Pyraminx and 16.44 in 2x2x2 alongside a 26.8 percent drop in the 3x3 Cube to 23.42.

The classic three-layered Rubik's Cube remained the weekend's most contested event, featuring 40 competitors across three competitive rounds. Zacharias Mulbjerg stood atop the final 3x3 results, capturing victory with a consistent 7.60 average and a round-best single of 6.92. Mulbjerg also doubled his gold tally in the 2x2x2 Cube, delivering a rapid 2.63 winning average to lead Smalbro at 2.69 and Alhayki at 2.88. The 2x2 bracket proved especially fast, featuring a large collection of new personal best marks set across the field.

In the 4x4x4 Cube final, Karina Grandjean Beck earned the top step on the podium with a 33.10 average and an event-best single of 28.20, edging Detlefsen at 33.48 and Alhayki at 34.50. Frederik Perto Pagh took control of the Megaminx event, clocking a winning average of 41.74 and a single of 40.25 to lead Beck and Detlefsen. Meanwhile, Benjamin Bjerring Bach set the benchmark in Clock with an average of 4.61 and a single of 4.53, finishing ahead of Andreas Friis Thorkildsen and Detlefsen.

The mental marathon of blindfolded solving concluded with Daniel Anker Hermansen winning the 3x3x3 Blindfolded division thanks to an impressive 34.84 single, leading Detlefsen and Lars Vennike Nielsson. Overall, Danish competitors captured 29 podium positions while Bahrain earned four during the gathering. As the curtains closed on Sej Sejere Sejs 2025, the tournament showcased the depth and camaraderie of the Danish speed cubing community, providing a fitting conclusion to an unforgettable WCA competition.

With 18 rounds completed and dozens of personal milestones achieved, the weekend at Multihuset underscored the high standard of performance currently driving Danish cubing forward.

Lysstofrørene i Den Selvejende Institution Klubhuset, også kendt som Multihuset i Sejs-Svejbæk, oplyste koncentrerede blikke, hurtige fingre og klikkende terninger weekenden over. Fra den 27. september til den 28. september dannede hallen rammen om en intens speedcubing dyst, hvor 42 deltagere samledes til to dages fokuseret kappestrid over 11 discipliner og 18 runder. Atmosfæren bar præg af præcision, stopure og dyb koncentration ved bordene i det midtjyske.

Hjemmebanerytterne fra Danmark satte et massivt aftryk på præmieskamlerne i denne cubing competition. Ud af de mange podieplaceringer sikrede de danske deltagere sig hele 29 podiepladser, mens gæsterne fra Bahrain tog fire. Denne massive dominans viste sig på tværs af både klassiske udfordringer og specialdiscipliner, hvor de rød-hvide farver gang på gang indtog de øverste trin ved præmieoverrækkelserne foran et engageret publikum.

I den klassiske 3x3x3 Rubik's Cube tog Zacharias Mulbjerg sejren i et felt på 40 deltagere. Med et gennemsnit på 7.60 sekunder og et hurtigste enkeltforsøg på 6.92 sekunder sikrede han sig guldet efter tre runder. Zacharias Mulbjerg fulgte op med endnu en triumf i 2x2x2 Cube, hvor han vandt finalen med et gennemsnit på 2.63 sekunder og en bedste tid på 2.27 sekunder foran Walter Højlund Smalbro med 2.69 sekunder og Daniel Adel Alhayki med 2.88 sekunder.

Rasmus Stub Detlefsen leverede en usædvanlig bred præstation ved Sej Sejere Sejs 2025 og sikrede sig sejren i hele fem forskellige discipliner. I Pyraminx vandt han med et gennemsnit på 3.28 sekunder foran 35 deltagere, mens han i Skewb tog førstepladsen med 4.10 sekunder. Hans alsidighed rakte vidt, da han også vandt 3x3x3 One-Handed med 15.21 sekunder, 5x5x5 Cube med 1:00.97 og Square-1 med et gennemsnit på 6.78 sekunder.

Flere andre discipliner bød på rene danske podier. I Square-1 henviste Rasmus Stub Detlefsen landsmændene Malthe Petersen med 14.19 sekunder og Mikkel Stang Birnum med 14.91 sekunder til de sekundære placeringer. I 5x5x5 Cube fulgte Karina Grandjean Beck på andenpladsen med 1:05.39 og Walter Højlund Smalbro på tredjepladsen med 1:11.54. Karina Grandjean Beck sikrede sig desuden en flot sejr i 4x4x4 Cube med et vindende gennemsnit på 33.10 sekunder foran Rasmus Stub Detlefsen og Daniel Adel Alhayki.

Blandt weekendens ubesungne helte leverede flere deltagere markante personlige fremskridt. Storm Bruun-Larsen barberede sin personlige rekord i 5x5x5 Cube ned med 43.2 procent til 1:15.37 og forbedrede samtidig sin 3x3x3 tid til 8.10 sekunder, hvilket rakte til en sjetteplads. Lukas Berglund forbedrede sin personlige rekord i 3x3x3 Cube med 26.3 procent til 24.35 sekunder. August Højlund Tybjerg debuterede i 3x3x3 One-Handed med en tid på 59.90 sekunder, skar 13.1 procent af sin 2x2x2 rekord til 6.38 sekunder og forbedrede sin 3x3x3 tid til 18.56 sekunder. Neel Premraj gennemførte sine første officielle forsøg nogensinde i Square-1 på 28.14 sekunder og 3x3x3 One-Handed på 29.06 sekunder.

For flere deltagere markerede denne WCA competition deres allerførste optræden på den officielle scene. Christian Milter Bay kastede sig ud i ni discipliner ved sit debutstævne og satte officielle tider i Skewb på 14.19 sekunder, 5x5x5 Cube på 2:52.04 og 4x4x4 Cube på 1:13.50. William Villumsen stillede op i otte discipliner med første forsøg i Clock på 23.53 sekunder, Square-1 på 45.76 sekunder og Skewb på 9.60 sekunder. Emmett Johann Platz Borum gennemførte sine første officielle tider i 3x3x3 Cube på 26.59 sekunder, 2x2x2 Cube på 12.68 sekunder og Skewb på 26.11 sekunder. Christian Schmidt Danelund prøvede kræfter med fire discipliner og noterede 2.59 sekunder i 2x2x2 Cube, 8.56 sekunder i Skewb og 10.19 sekunder i Pyraminx.

I de øvrige specialkonkurrencer tog Benjamin Bjerring Bach sejren i Clock med et gennemsnit på 4.61 sekunder foran Andreas Friis Thorkildsen og Rasmus Stub Detlefsen. Frederik Perto Pagh triumferede i Megaminx med et stærkt gennemsnit på 41.74 sekunder. I den krævende 3x3x3 Blindfolded, hvor løsningen foregår rent efter hukommelsen, var Daniel Anker Hermansen hurtigst med en enkeltstående tid på 34.84 sekunder foran Rasmus Stub Detlefsen og Lars Vennike Nielsson.

Med 18 afviklede runder og masser af personlige milepæle markerede Sej Sejere Sejs 2025 i Sejs-Svejbæk, Denmark en flot afrunding på en travl weekend i 2025. Både de etablerede profiler og de helt nye navne fik testet formen på tværs af de mange forskellige terninger, og turneringen cementerede den store bredde i det lokale felt, inden forberedelserne til den kommende sæson for alvor går i gang.