Tick-Tack-Toe（どう書く） - Qiita

class TickTackToe WinPattern = %W(123 456 789 147 258 369 159 357) def initialize(input) @input = input.chars.map(&:to_i) @field = Array.new(10) @turn = 0 #o @ptns = WinPattern.map {|pt| pt.chars.map(&:to_i)} end def solve @input.each do |i| if @field[i] return "Foul : #{output_turn(false)} won." else @field[i] = @turn if settle? return "#{output_turn} won." elsif @field[1..9].all? return "Draw ga