solve    (riddle) gupfīndūra, guhīngūra
En-En dictionary 
riddle    igisōkōzanyo, igisōkōzo, igisakuzo
(to ask) gusōkōza, gupfīnda, gupfīndana
(to solve) gupfīndūra
En-En dictionary 
gupfīndūra (-pfīndūye)     v    1. to guess, 2. to divine, 3. to solve riddle
gushōnga (-shōnze)     v    1. to melt, 2. to dissolve
resolve    (find the solution) guhīngūra
En-En dictionary 
dissolve    (to) gushōnga
En-En dictionary