Registration deadline
October 29, 2026
Compete in Dubai—or from home!
Know a young KenKen enthusiast ready for a challenge? Students ages 6–17 from around the world are invited to participate in the 12th KenKen International Championship, organized by KenKen UAE.
The competition begins with an online Preliminary Round on October 31. Qualifying students advance to the International Round on November 21, competing in Dubai or remotely from home.
October 29, 2026
October 31, 2026—online from home
November 21, 2026—in Dubai or remotely
November 22, 2026—in Dubai
The fee includes both rounds, portal access, 100 practice challenges, and a group training session.
The organizers have announced prizes worth AED 50,000 across the championship.
Every participant receives a certificate and a trophy or memento based on achievement, with additional recognition and prizes for top finishers.
Participants must correctly solve at least two puzzles in the Preliminary Round.
International Round rankings are based on accuracy and completion time.
Students in countries with a local KenKen partner must register and participate through that partner. See the registration page for guidance.
Participants traveling to Dubai are responsible for their own visas, travel, and accommodations. Awards for remote participants can be delivered; courier charges apply.
Contact the organizers at info@kenkenuae.com.
General questions & Concerns: customercare@kenken.com
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International inquiries:
international@kenken.com
Welcome to KENKEN!
No matter what you're looking for — learning or fun — KenKen.com has it! Free online puzzles. Cool math games. Number games. (More addictive than Sudoku or Kakuro? You decide!) Educational games for kids. Visit our For Teachers section for math teacher resources, our free KenKen Classroom program, and a message from Tetsuya Miyamoto, the Japanese educator behind KenKen. Miyamoto, chess master David Levy, and the rest of Team KenKen have crafted these math puzzles into great games for learning and brain training. Need even more KenKen? Check out our Will Shortz Presents books. Try our mobile app on iPhone and iPad or our Kindle version. Play on the New York Times puzzle page and NCTM website. Regardless of why, how, or where you play, KenKen are the math puzzles that make you smarter!
Sincerely,
Team KenKen