38 votes
Accepted

Winning chance in coins game with fixing

GoblinGuide's user avatar
6 votes

Winning chance in coins game with fixing

This is not nearly as elegant as GoblinGuide's simple answer: https://puzzling.stackexchange.com/a/126192/1777 The probability of winning is always: Strategy: For any given N coins, there is: This ...
LeppyR64's user avatar
  • 13.5k
4 votes

One vs many. Can white force a draw?

In figures (1a), (1b), (2a), and (2b), the white cells are empty and the red cells may or may not contain black pieces. The pattern continues in the obvious way out to the infinities. In figures (3a)...
geometrian's user avatar
2 votes

One vs many. Can white force a draw?

Partial answer for N=4
Retudin's user avatar
  • 8,511

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