Anyone have any question answer of elitmus exam wiche is held on 25th oct

• Right now I share about cryptography question. This time there they made a new twist in this section. They have introduced an extra symbol '?' as wild card, for placeholder of any kind of digits.
  
  Though I can-not remember exactly, the question looked something like
  
  . HBG
  * PB?
  ____________
  . M?W?
  . PB8B_
  HM??_ _
  _____________
  WR??M?
  
  
  
  It's just a rough Idea. If anybody can exactly remember, please correct it.
• 9 years agoHelpfull: Yes(0) No(1)
• @ sanjoy does ? represents a same digit in every step?
• 9 years agoHelpfull: Yes(0) No(0)