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Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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Sam Loyd puzzles: Puzzle 1
by Mathivanan Palraj
Puzzles and Games
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2017-04-18 21:30:33
by phrontister
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