The checkerboard pattern is simply because I find it easier to measure out taxicab distances when the diagonals are colored in. Feel free to remove the shading if you'd prefer.
(Some clue(s) are probably not needed for the solve, but were included for symmetry and aesthetics.)
Lösungscode: Clockwise, the cells that are a taxi-cab distance of 5 away from R5C5, starting from the 5. (16 digits)
am 19. Februar 2021, 11:22 Uhr von cdwg2000
Very nice,Beautiful sign!
am 8. Dezember 2020, 00:12 Uhr von marcmees
very tough. Nice.
am 7. Dezember 2020, 05:29 Uhr von puzzlemuncher69
i ended up using all of the clues at least once :) not sure if that means they're necessary but at least helpful to the logic !
nice puzzle