Octothorpe - Irregular 8x8, Anti-Knight, Killer
(Published on 20. March 2021, 14:26 by tsc)
❶ Irregular 8x8 Sudoku rules apply: the digits 1-8 must appear exactly once in every row, column and region
❷
Anti-Knight: cells that are a chess knight's move apart cannot contain the same digit
❸
Killer: cages sum to the total in the top-left corner. Digits may not repeat in cages
Puzzle: f-puzzles
Solution code: Row 1 (left to right)
Solved by Hunsudoku2019, Godrick, Cane_Puzzles, jchan18, Uhu, skywalker, MartinR, cfop, piotr357, TriMarco, LeLoyJenkins, cdwg2000, fuxia, polmanpoppins, Dina, zetamath, Krokant, zuzanina, brandon_bot, ... zlotnleo, TimE, Askloomok, geronimo92, PulverizingPancake, ManuH, rimodech, ArchonE, ParaNox, chain.reader, vmirandaa, KatiBru, flaemmchen, Miaocik, PinkNickels, zrbakhtiar, jadezki, bolado
Comments
on 21. March 2021, 13:28 by polmanpoppins
I really enjoyed this - some lovely geometry at play and the starting grid looks great
on 21. March 2021, 12:27 by cdwg2000
Very nice.
Last changed on 21. March 2021, 06:21on 20. March 2021, 23:38 by piotr357
Amazing puzzle! Really fun logic and an opportunity to color the grid. The symmetry is amazing too
[@piotr357] Thanks! have you recognised that the name comes from the colouring and the symmetry?