Hello everyone, nice to welcome you on our site, this page even has Level 6 answers. I enjoy it =D
Level 6 - GTRIGRE
The answer to this puzzle is:
Words: RIGGER, TRIER, RERIG, GIRT, TRIG, GRIG, TEGG, GRIT, GITE, ERG, REG, IRE, ERR, GIT
Bonus words:
RIGGER, TRIER, RERIG, GIRT, TRIG, GRIG, TEGG, GRIT, GITE, ERG, REG, IRE, ERR, GIT