Create a WCA account here if you don't have one.
If this is not your first competition, associate your WCA ID to your WCA account here.
Register for this competition here.
There is a competitor limit of 80 competitors.
The base registration fee for this competition is €10 (Euro).
The registration fee has to be paid through Stripe here once registered.
Registration fees won't be refunded under any circumstance.
Registrants on the waiting list may be accepted onto the competitor list until .
If you are a registered competitor you may change your registered events until on the Register tab.
On the spot registrations will be accepted if there are remaining spots available, with a base registration fee of €10 (Euro).
Any spectator can attend for free.

Aviso de Filmagens:

Serão tiradas fotos e gravados vídeos durante o Arroios Summer 2025, por isso ao participares estás a consentir que a APS utilize a tua imagem nas suas redes sociais.
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Atenção a tua inscrição só é confirmada após ter sido efetuado o pagamento. Após o pagamento, as inscrições têm de ser aprovadas manualmente antes de aparecerem na lista de inscritos.

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Se és associado da APS tens direito a um desconto exclusivo de 20%, sabe mais aqui.
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Notice of filming:

Be aware that filming and photography at the Arroios Summer 2025 will be prevelant, you therefore consent to your image being used by APS in their social media platforms by attending.
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Attention your registration is only confirmed after payment has been made. After payment, registrations must be manually approved before appearing on the registration list.

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If you're an APS associate you can take advantage of an exclusive 20% discount, find out more here.

Xingyu Zhu (朱星宇) won with an average of 8.50 seconds in the 3x3x3 Cube event. Pedro Azevedo finished second (8.59) and Afonso Carapeto finished third (9.18).