6 numbers code
Response from developer
Hi thanks for the review. I didn't know the super sonic version had that, do you have one? I thought it just played noises when you won. Anyway I will include a 6 number game in a future release. Electronic mastermind has gone supersonic SuperSonic Master mind by Stephen Southern https://itunes.apple.com/gb/app/supersonic-master-mind/id1275187809?mt=8