Secret Word Search Jumble | product class

Find given words list like in Word Search game. From the remaining alphabet cells make a secret word/sentence. Remaining alphabets would be a set of repetitive alphabets of Secret word. Unjumble the alphabets and form Secret Word.

e.g. Secret word is HENRY. Remaining alphabets would be E,N,R,H,E,Y,H,N,Y,R,E i.e. same alphabet could be multiple times.