How do I turn off the sound in the game? To turn off the sound in the game: Tap the gear icon in the top right corner. Toggle off the Sound Effects switch. You can also turn the sound off on your device. Related articles If I place a cross in an incorrect cell, will it also be considered a mistake? I think I've found a puzzle that can't be solved, there is no correct solution. How do hints work? How do I choose a difficulty level? I want to be able to correct my mistakes and play without losing lives. How can I do this? Comments 0 comments Article is closed for comments.