Hello everyone, nice to welcome you on our site, this page even has Level 13 answers. I enjoy it =D
Level 13 - RTOERRPE
The answer to this puzzle is:
Words: PRETOR, RETORE, PORTER, PERTER, TROPE, ROPER, REPRO, REPOT, TOPER, TOPEE, PETER, TORR, ROTE, REPO, TORE, RETE, PERE, TOPE, TROP, ROE, ERE, TOE, PET, PER, TOP, ORE, TEE, TOR, ERR, REP, PEE, POT
Bonus words:
PRETOR, RETORE, PORTER, PERTER, TROPE, ROPER, REPRO, REPOT, TOPER, TOPEE, PETER, TORR, ROTE, REPO, TORE, RETE, PERE, TOPE, TROP, ROE, ERE, TOE, PET, PER, TOP, ORE, TEE, TOR, ERR, REP, PEE, POT