Extreme Sudoku: Chains, Chains And More Chains

We take a look at a puzzle requested by a viewer. This is a completely insane puzzle - hence the length of the video. Apologies but we did want to try and solve it logically. Try the puzzle here: https://sudokupad.app/4FJ8dPpnbh We would be very grateful to any viewers who might consider supporting us by becoming patrons of the channel on Patreon. Our page can be found here:   / crackingthecr.  . If you have a puzzle you'd like to see us solve, please either email or tweet it to us at: [email protected] or @crypticcracking #crypticcracking #sudoku