Rules:
Clarification: Boundary refers to the 1-cell wide strip on the perimeter of the entire sudoku grid.
Links:
Lösungscode: Column 5 followed by row 9 (18 digits)
am 19. Dezember 2021, 20:49 Uhr von Hausigel_mod
Added label for Online solving tool
am 7. Oktober 2021, 16:34 Uhr von Cyraneo
Enjoyable and quite challenging for me. Thank you HawkAvatar!
am 7. Oktober 2021, 14:24 Uhr von HawkAvatar
Added clarification on the definition of boundary.
am 7. Oktober 2021, 14:11 Uhr von SKORP17
bitte doch mal "Boundary" klar definieren, sind nur sie 9 Ziffern jeweils in der Mitte der Blöcke gemeint?
am 7. Oktober 2021, 12:15 Uhr von Raumplaner
I like the 'friendly knight' concept. Working on a similar idea with a two digits version for the full grid atm.