Cube Against Cancer Manaus 2026
- Date
- Mar 21 - 22, 2026
- City
- Manaus, Amazonas, Brazil
- Venue
DETRAN - Departamento Estadual de Trânsito do Amazonas
- Address
- Av. Mário Ypiranga, 2884 - Parque Dez de Novembro, Manaus - AM, 69050-030
- Details
Auditório do DETRAN
- Contact
- Organizers
- Andrique Pereira Lima, Gabriel Otávio Barreto da Silva, Lucas Guerreiro Matos Lopes, Luís Guilherme V. Miranda, Matheus Peres Albuquerque, Miguel Enzo Moraes de Brito, Renan Gonçalves Melo, and Thales Araújo de Souza
- WCA Delegate
- Thales Araújo de Souza
- Download all the competition's details as PDF .
- Information

🇧🇷 Português (pt-BR)
Esta competição faz parte da série de competições Cube Against Cancer em colaboração com a Ethan's Ohana. Pedimos que todos os competidores tragam pelo menos um cubo 3x3 lacrado para doação ou um item relacionado com STEM, que será doado a um paciente pediátrico com câncer. Consulte a aba Cube Against Cancer para obter mais informações.
🇺🇸 English (en-US)
This competition is a part of the Cube Against Cancer competition series in collaboration with Ethan's Ohana. We are asking that all competitors bring at least one unopened 3x3 cube or STEM-related item, which will be donated to a pediatric cancer patient. See the Cube Against Cancer tab for more information.
- Events
- Main event
- Competitor limit
- 50
- Number of times bookmarked
- 6
- Registration period
-
Online registration opened and will close .
- Registration requirements
-
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 50 competitors.
The base registration fee for this competition is R$50 (Brazilian Real).
Registration fees won't be refunded under any circumstance.
Registrants on the waiting list may be accepted onto the competitor list until .
We encourage everyone to register for the events they want to compete in via your online registration, however you may add events to your registration up until the event has started.
On the spot registrations will be accepted if there are remaining spots available, with a base registration fee of R$65 (Brazilian Real).
Any spectator can attend for free.
🇧🇷 Português (pt-BR)
- Se tiver dificuldades para realizar a inscrição, confira este tutorial no YouTube.
- Caso esta seja a sua primeira participação, recomendamos assistir também esse vídeo com instruções para aprender como funcionam as competições.
- Leia com atenção antes do evento o Regulamento da WCA e as Orientações Adicionais.Dados para pagamento via PIX:
- Chave (e-mail): tsouza@worldcubeassociation.org
- Titular: Thales Araújo de Souza
- Banco: PicPay
Após o pagamento, é OBRIGATÓRIO o envio do comprovante pelo WhatsApp para +55 (92) 98852-5333, informando o nome do competidor.
🇺🇸 English (en-US)
- If you have difficulties completing the registration, check this YouTube tutorial.
- If this is your first participation, we also recommend watching this instruction video to learn how the competitions work.
- Please read carefully before the event the WCA Regulations and the Additional Guidelines.Payment details via PIX:
- Key (email): tsouza@worldcubeassociation.org
- Account holder: Thales Araújo de Souza
- Bank: PicPay
After payment, it is MANDATORY to send the receipt via WhatsApp to +55 (92) 98852-5333, including the competitor’s name.
🇧🇷 Português (pt-BR):
Esta competição faz parte da série de competições Cube Against Cancer. Para apoiar a nossa missão, traga pelo menos um cubo 3x3 fechado ou outro item relacionado com STEM, que será doado a um paciente pediátrico com câncer. Os brinquedos STEM possíveis incluem LEGOs, outros quebra-cabeças, e qualquer coisa semelhante.
A Cube Against Cancer está em colaboração com a Ethan’s Ohana, uma instituição de caridade fundada por Brian Perry em homenagem ao seu filho Ethan. Ethan lutou contra um linfoma linfoblástico de células T e, durante o tratamento, aprendeu a resolver o cubo e ficou obcecado por ele. O cubo proporcionou grande conforto a Ethan durante o seu tratamento, mas, tragicamente, Ethan perdeu a sua batalha contra o câncer em 25 de março de 2021. A Ethan's Ohana honra o seu legado doando cubos, puzzles e brinquedos a crianças com cancro. Pode saber mais sobre a Ethan's Ohana em EthansOhana.org
O Cube Against Cancer começou em Houston em 2023 e já doou mais de 1500 cubos até o momento. Em 2025, as competições expandiram-se por todos os Estados Unidos. Ao longo do primeiro semestre de 2026, estão a ser realizadas competições em todo o mundo, todas com o objetivo de proporcionar conforto através de cubos e itens STEM a pacientes com câncer. Para saber mais sobre o Cube Against Cancer, visite CubeAgainstCancer.org
🇺🇸 English (en-US)
This competition is a part of the Cube Against Cancer competition series. To support our mission, please bring at least one unopened 3x3 cube or other STEM-related item, which will be donated to a pediatric cancer patient. Possible STEM toys include LEGOs, other puzzles, Snap Circuits, and anything similar.
Cube Against Cancer is in collaboration with Ethan’s Ohana, a charity founded by Brian Perry in honor of his son Ethan. Ethan battled T-Cell Lymphoblastic Lymphoma, and during treatment, Ethan learned to solve the cube and became obsessed. The cube provided great comfort to Ethan during his treatment, but tragically, Ethan lost his battle with cancer on March 25, 2021. Ethan’s Ohana honors his legacy by donating cubes, puzzles, and toys to pediatric cancer patients. You can learn more about Ethan’s Ohana at EthansOhana.org
Cube Against Cancer began in Houston in 2023 and has donated over 1500 cubes to date. In 2025, competitions expanded across the United States. Throughout the first half of 2026, competitions are being held throughout the world, all aiming to provide comfort through cubes and STEM items to cancer patients. To learn more about Cube Against Cancer, please visit CubeAgainstCancer.org

🇧🇷 Português (pt-BR)
Medalhas
Os três primeiros colocados de todas as modalidades receberão medalhas. Além disso, haverá premiações extraoficiais com medalhas para as seguintes categorias do 3x3:
- 3x3 Mirim (até 10 anos)
- 3x3 Infantil (até 14 anos)
- 3x3 Juvenil (até 18 anos)
- 3x3 Estreantes
- 3x3 Feminino
O pódio de cada categoria especial será formado pelos três competidores elegíveis com os melhores resultados na rodada Final do 3x3. Caso não haja competidores suficientes na Final, serão considerados os resultados da rodada anterior.
A categoria Estreantes será destinada a competidores que estejam participando de sua primeira competição oficial da WCA.
Certificados
Haverá certificados de participação para todos os competidores inscritos que participarem de pelo menos uma rodada da competição.
🇺🇸 English (en-US)
Medals
The top three finishers in all events will receive medals. In addition, there will be unofficial awards with medals for the following 3x3 categories:
- 3x3 Mirim (up to 10 years old)
- 3x3 Infantil (up to 14 years old)
- 3x3 Youth (up to 18 years old)
- 3x3 Beginners
- 3x3 Women
The podium for each special category will be formed by the three eligible competitors with the best results in the 3x3 Final round. If there are not enough competitors in the Final, the results of the previous round will be considered.
The Beginners category is for competitors who are participating in their first official WCA competition.
Certificates
There will be participation certificates for all registered competitors who participate in at least one round of the competition.
Time limit
If you reach the time limit during your solve, the judge will stop you and your result will be DNF (see Regulation A1a4).
Format
The format describes how to determine the ranking of competitors based on their results. The list of allowed formats per event is described in Regulation 9b. See Regulation 9f for a description of each format.