Hello everyone, nice to welcome you on our site, this page even has Level 1 answers. I enjoy it =D
Level 1 - ERRNGDI
The answer to this puzzle is:
Words: REGRIND, REDING, RINGED, DINGER, ERRING, GIRDER, RINGER, GIRNED, ENGIRD, RERIG, DIRER, DINGE, RENIG, DIRGE, DEIGN, DRIER, GRIDE, RING, GIED, DENI, DING, REIN, GIRN, DREG, GIEN, GIRD, RIND, ERG, DIG, DIN, DIE, DEN, GIN, END, RID, ENG, IRE, ERR, REG, RIG, GEN, RED
Bonus words:
REGRIND, REDING, RINGED, DINGER, ERRING, GIRDER, RINGER, GIRNED, ENGIRD, RERIG, DIRER, DINGE, RENIG, DIRGE, DEIGN, DRIER, GRIDE, RING, GIED, DENI, DING, REIN, GIRN, DREG, GIEN, GIRD, RIND, ERG, DIG, DIN, DIE, DEN, GIN, END, RID, ENG, IRE, ERR, REG, RIG, GEN, RED