Math garden for curious minds
Every number grows from prime seeds.
Break big numbers into smaller branches, test divisibility tricks, and collect stars as your forest grows.
72
236
2?
72 = 2³ × 3²
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Grow a Tree
Split numbers step by step until only prime seeds are left.
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Quick Quiz
60-second rounds: spot primes and test divisibility.
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Divisibility Rules
Little tricks to check 2, 3, 5, 7 and 11 in your head.
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My Garden
See your solved trees, stars and badges.