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The Guardian - UK
The Guardian - UK
Science
Alex Bellos

Can you solve it? Are you a matcha for these tasty Japanese puzzles?

Japan Bento
Maki sushi foodFour maki rolls in a row with salmon, avocado, tuna and cucumber isolated on white background. Fresh hosomaki pieces with rice and nori. Closeup of delicious japanese food with sushi roll.

Japan is a world puzzle superpower. Its grid logic puzzles – like Sudoku, Kakuro, KenKen and many more – are played across the world by millions every day.

The country also has its own culture of mathematical puzzles, nurtured by the Academy of Recreational Mathematics, Japan, which was founded in 1979.

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