Hello everyone, nice to welcome you on our site, this page even has Level 13 answers. I enjoy it =D
Level 13 - RTROIPA
The answer to this puzzle is:
Words: RAPTOR, ATRIP, APORT, IOTA, RAPT, TORI, TORR, ROTA, TARP, TROP, TARO, PARR, RATO, TOPI, AIRT, TIRO, TORA, PITA, PRAT, ROTI, ROAR, ATOP, TRIO, PAR, RAP, OAR, PRO, TIP, RAT, TOP, ART, TAP, AIR, RIP, PIT, APT, TOR, ROT, OAT, POI, PAT, OPT, TAR, POT
Bonus words:
RAPTOR, ATRIP, APORT, IOTA, RAPT, TORI, TORR, ROTA, TARP, TROP, TARO, PARR, RATO, TOPI, AIRT, TIRO, TORA, PITA, PRAT, ROTI, ROAR, ATOP, TRIO, PAR, RAP, OAR, PRO, TIP, RAT, TOP, ART, TAP, AIR, RIP, PIT, APT, TOR, ROT, OAT, POI, PAT, OPT, TAR, POT