Hello everyone, nice to welcome you on our site, this page even has Level 15 answers. I enjoy it =D
Level 15 - AAPSTUL
The answer to this puzzle is:
Words: PAUSAL, SALPA, TALAS, SAULT, STUPA, PLATS, TALUS, SPUTA, ATAPS, SAUL, PULA, TAPA, ALPS, LATS, ALTS, LATU, SLUT, ATAP, AALS, LAST, TALA, LAPS, ALAS, PALS, PUTS, TAPS, PATS, PLAT, ALT, TAP, PUT, SPA, SAT, ASP, SUP, TAU, LAT, PUS, PAS, LAP, SAP, UPS, APT
Bonus words:
PAUSAL, SALPA, TALAS, SAULT, STUPA, PLATS, TALUS, SPUTA, ATAPS, SAUL, PULA, TAPA, ALPS, LATS, ALTS, LATU, SLUT, ATAP, AALS, LAST, TALA, LAPS, ALAS, PALS, PUTS, TAPS, PATS, PLAT, ALT, TAP, PUT, SPA, SAT, ASP, SUP, TAU, LAT, PUS, PAS, LAP, SAP, UPS, APT