Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

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**jmg092548**- Replies: 1

At the following site:

http://www.braingle.com/20227.html

look at the list of types of problems in small print at the left. The Logic-Grid, Math, and Probability categories all have good maths-related puzzles.

Jim Guinness

Marlborough, Massachusetts

USA

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