Professor PUZZLE Rainbow Go Games. Fast paced Trivia game for the whole family. One right answer whole spectrum of clues.There's one right answer but a whole spectrum of clues in this fast-paced trivia game! Each question has seven clues but only one right answer. The clues get easier but the less you use the more points you win! Any player can answer every question so it’s a race to react and slap the “Go! card first. Will you Go! for a high score guess early and risk crashing out of the round? Or Go! steady use more clues and cunningly capture points? It’s time to show your true colours!