Hello everyone, nice to welcome you on our site, this page even has Level 3 answers. I enjoy it =D
Level 3 - OIGTNHT
The answer to this puzzle is:
Words: HOTTING, TOTING, INGOT, TIGON, HONGI, OHING, NIGH, GOTH, TINT, TOIT, INTO, TING, HONG, NTH, THO, NOG, ION, HIT, GOT, GIN, GIT, TOT, NIT, TIN, TIT, HON
Bonus words:
HOTTING, TOTING, INGOT, TIGON, HONGI, OHING, NIGH, GOTH, TINT, TOIT, INTO, TING, HONG, NTH, THO, NOG, ION, HIT, GOT, GIN, GIT, TOT, NIT, TIN, TIT, HON