Hello everyone, nice to welcome you on our site, this page even has Level 13 answers. I enjoy it =D
Level 13 - ATARUBGA
The answer to this puzzle is:
Words: RATBAG, RABAT, TRUG, BURG, BRUT, GUAR, ABUT, GRUB, BRAT, AGAR, RAGA, TABU, BURA, GAUR, GRAT, TUBA, GARB, BAT, ARB, GAT, BUT, RUT, GAB, TAU, RUB, TUB, BUG, ART, GAR
Bonus words:
RATBAG, RABAT, TRUG, BURG, BRUT, GUAR, ABUT, GRUB, BRAT, AGAR, RAGA, TABU, BURA, GAUR, GRAT, TUBA, GARB, BAT, ARB, GAT, BUT, RUT, GAB, TAU, RUB, TUB, BUG, ART, GAR