Hello everyone, nice to welcome you on our site, this page even has Level 1 answers. I enjoy it =D
Level 1 - NIPRUOG
The answer to this puzzle is:
Words: ROUPING, INGROUP, URPING, ROPING, INPOUR, PROGUN, PORING, PRION, GUIRO, GIRON, PRONG, OPING, PINGO, RUING, PURIN, ORPIN, PIROG, UNRIP, UNRIG, GIPON, GROIN, INRO, POUR, UPON, PORN, PRIG, GIRN, GORP, NORI, PION, RING, PURI, RUNG, GRIP, PING, RUIN, PROG, NOIR, PONG, GIRO, NOG, NOR, GIN, GUN, ION, PIG, PIU, RUN, NIP, RIG, PUN, RUG, GNU, POI, URN, PUG, OUR
Bonus words:
ROUPING, INGROUP, URPING, ROPING, INPOUR, PROGUN, PORING, PRION, GUIRO, GIRON, PRONG, OPING, PINGO, RUING, PURIN, ORPIN, PIROG, UNRIP, UNRIG, GIPON, GROIN, INRO, POUR, UPON, PORN, PRIG, GIRN, GORP, NORI, PION, RING, PURI, RUNG, GRIP, PING, RUIN, PROG, NOIR, PONG, GIRO, NOG, NOR, GIN, GUN, ION, PIG, PIU, RUN, NIP, RIG, PUN, RUG, GNU, POI, URN, PUG, OUR