Comments by "Lord Skeptic" (@Lord_Skeptic) on "James ❤️ A Card Trick - Numberphile" video.

  1. It works the same with any even number of card. Difference between them. 2 = 1 4 = 4 6 = 9 8 = 16 10 = 25 12 (J = 11, Q = 12) = 36 14 (K = 13, Joker = 14) = 49
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