[Ruby] Classic guessing game

Guess.rb

# Magic number to guess
MagicNum = rand 100
# User lives
lives = 3

puts  "Guess the number!\n"
puts  'Enter your choice:'
print '> '
# User input
choice = gets.chomp.to_i

# While the user has lives, then ask for a choice
loop do
  if choice != MagicNum && lives != 0
    puts  'Bad! Try again:'
    print '> '
    choice = gets.chomp.to_i
    lives -= 1
    redo
  elsif choice != MagicNum && lives == 0
    puts 'You loss!'
    puts "The number is #{MagicNum}"
    break
  else
    puts 'You win!'
    break
  end
end