50 Antiknight (50mathSWU)
(Published today, 08:40 by ivaylagergova)
Normal Sudoku rules apply.
Antiknight: Cells a knight's move apart cannot contain the same digit.
SQUARES = even digits.
CIRCLES = odd digits.
X between two orthogonally adjacent cells = sum 10.
V between two orthogonally adjacent cells = sum 5.
Created by Ivayla Gergova for the Sudoku Competition celebrating 50 Years of Mathematics at South-West University "Neofit Rilski" in Blagoevgrad, Bulgaria.
Play online in SudokuPad.
Solution code: Row 9
Solved by jimblek, Reisen, anton_anton, fergus, flaemmchen, keenbowl, FroodOfHoops, RadchenkoAleksandr, SS20x3, tiuhto, ukjohnd, TroublesomeOrca, XhcnoirX, schnitzl, KlausRG, VeTaurus, TeddieMilo, RailMan, ... Avertos, Anthony, MB_Cyclist, abs, Arheus, Ph1nt, FischProf, JVA, L00ping007, Deklok, nsagatov1, ShaftESR, lutzreimer, buzzard, NEWS, Ipit, Hyoryn, SKORP17, Rearden, drf93, Aragorn89, Fabs
Comments
today, 15:23 by carpet_stick
Incredibly smooth solve, very fun, solid puzzle. 10/10
