Solution code: Row 6 (left to right) and column 4 (top to bottom), 18 digits long with no spaces
on 11. July 2024, 11:49 by mezkur7
Sudokupad: https://sudokupad.app/q2sd47sdsc
on 15. September 2021, 11:09 by Johannes Quack
Hammer... Ich dachte lange, dieses Produkt könnte es garnicht geben, und nachdem ich es gefunden hatte, blieb der Rest immer noch tricky.
on 11. September 2021, 19:22 by tqft
Apologies, I had mis-transcribed the solution code. That is fixed now.