This puzzle 21 extra words make it fun to play.
File pdf for level 475
The words included in this word game are:
NUN, OUR, RUE, NEON, NONE, EURO, NOUN, NEURON.
The extra or bonus words are:
OURN, URE, REO, NON, ONE, RENO, URN, ONER, ERN, NOR, RONE, ORE, ROUEN, ROE, NUR, EON, RUN, REN, ROUE, RUNE, RONNE.