zwilderrr

def num_seq(seq)
  split_seq = seq.to_s.chars.map(&:to_i)
  index = 0
  range = 0
  groups = []
  until index >= split_seq.length || range >= split_seq.length
    if both_odd_or_even(split_seq, index, range)
      range += 1
    else
      groups << split_seq[index..range - 1].join.to_i

zwilderrr

def continuous_seq(number)
  split_num = number.to_s.chars.map(&:to_i)
  num_arr = []
  index = 0
  while index < split_num.length
    chunk = []
    repeat = true
    while repeat
      if split_num[index].odd?
        if split_num[index + 1].odd?