John McClane
Guest
What is the next letter in this series?
O T T F F S
O T T F F S
Canyon said:This is a bit of a guess, but is it S?
Rumpled Fedora said:So, umm... that's it? It's over?
monkey said:Sorry to spoil the party here, but this riddle is not exclusively logical.
John McClane said:What is the next letter in this series?
O T T F F S