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Math you can play with. Puzzles build strategy, patience and thinking outside the box.

  1. 01🗼Tower of HanoiThree pegs, a stack of disks, and a doubling rule underneath — the minimum number of moves is 2ⁿ−1.
  2. 02🧩Magic SquareFit 1 to 9 into a 3×3 grid so every row, column and diagonal sums to 15 — there is really only one answer.
  3. 03🕵️Logic PuzzlesEvery label on three boxes is wrong — and one single fruit is enough to crack the whole case. Logic puzzles train deduction and elimination.
  4. 04🫗Measuring PuzzlesA 5-liter jug, a 3-liter jug — how do you measure exactly 4 liters of water? Stop guessing and start recording.
  5. 059️⃣Sudoku IntroductionRows, columns and boxes each hold 1–9 once — a quiet detective game of pure logic.

Keep exploring

🔢 Numbers🧮 Algebra📐 Geometry📊 Data📏 Measurement💰 Money∫ Calculus🚀 Physics🎮 Games✏️ Activities📖 Dictionary🖨️ Worksheets
πMathLumo

MathLumo is a multilingual math learning site: lessons + interactive demos + instant-feedback quizzes, so every concept can be played with.

This project borrows its topic map from Math is Fun (mathsisfun.com) as a tribute; all explanations and interactive components are original work, for learning purposes only.

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  • 🧮 Algebra
  • 📐 Geometry
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  • ∫ Calculus
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