Viafocus-biblioteket
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Grandpa Never Loses — How to always win the 21 matchstick game (Nim)
22 frågor · 15 min

Beat the Flag
21 frågor · 12 min

The Short Order — Why does serving the quickest first make everyone wait less?
26 frågor · 15 min

Who Really Won? — How votes get counted, and why the rule can change the winner
24 frågor · 14 min
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