Hello everyone, nice to welcome you on our site, this page even has Level 3 answers. I enjoy it =D
Level 3 - ETTRNIW
The answer to this puzzle is:
Words: TWINER, TINTER, RETINT, INERT, TITER, TWIER, REWIN, TWINE, TRITE, TITRE, TRINE, TETRI, NITER, NITRE, TINE, NETT, NEWT, NITE, WRIT, WREN, WERT, WENT, WEIR, TWIT, REIN, RITE, TERN, TINT, WEN, IRE, NIT, TIT, WET, TIN, NEW
Bonus words:
TWINER, TINTER, RETINT, INERT, TITER, TWIER, REWIN, TWINE, TRITE, TITRE, TRINE, TETRI, NITER, NITRE, TINE, NETT, NEWT, NITE, WRIT, WREN, WERT, WENT, WEIR, TWIT, REIN, RITE, TERN, TINT, WEN, IRE, NIT, TIT, WET, TIN, NEW