On our CodyCross answers based website we have the solution for The only egg-laying mammal without spikes. CodyCross game includes different missions and events which update daily so you can earn tokens that are mostly needed to help with answers for challenging clues. Now let's focus on the answer you need for The only egg-laying mammal without spikes by scrolling down which is part of CodyCross Uses for a Shoebox Group Puzzle 20.