Draw shape challenges

gistfile1.rb

class DrawShape
  def line(user_num=9)
    "*" * user_num
  end

  def number_line(input)
    input.times do |number|
      print number unless number == 0
    end
  end

  def number_square(input_array)
    (input_array.length - 1).times do |row|
      output = ""
      input_array.each do |column|
        unless column == input_array.last
          number = (row*10 + column + 1).to_s
          output << "#{number} "
        end
      end
      puts output
    end
  end

end

d = DrawShape.new

# puts d.line(10) # =>   ***

# puts d.line    # =>   *********

# puts d.number_line(10)  # => 12345678910
# output:
# 1 2 3 4 5 6 7 8 9 10
# 11 12 13 14 15 16 17 18 19 20
# 21 22 23 24 25 26 27 28 29 30
# 31 32 33 34 35 36 37 38 39 40
# 41 42 43 44 45 46 47 48 49 50
# 51 52 53 54 55 56 57 58 59 60
# 61 62 63 64 65 66 67 68 69 70
# 71 72 73 74 75 76 77 78 79 80
# 81 82 83 84 85 86 87 88 89 90
# 91 92 93 94 95 96 97 98 99 100


# Weekend Challenge. Get the code on the line below working
# d.big_x(11)
#output:
# x                   x
#   x               x
#     x           x
#       x       x
#         x   x
#           x
#         x   x
#       x       x
#     x           x
#   x               x
# x                   x
#