Watch video How to solve the Super Fiendish sudoku using Uniqueness: 3 Jan 18 online without registration, duration 11 minute 02 second in high hd quality. This video was added by user Cracking The Cryptic 03 January 2018, don't forget to share it with your friends and acquaintances, it has been viewed on our site 7 thousand once and liked it 10 people.