Opposition

(Published on 27. July 2025, 12:56 by Maximus)

normal Sudoku: Put the digits 1-9 once in each row, column and box.
disjoint groups: Digits do not repeat on the same position within a box.
little killer: Clues outside the grid show the sum of the digits along the indicated diagonal.
Along apeachentropic line any set of three sequential cells must contain a low {1,2,3}, middle {4,5,6}, and high {7,8,9} digit.
Along atealmodular line any set of three adjacent digits has three different remainders when divided by 3. i.e. one digit from {1,4,7}, one from {2,5,8} and one from {3,6,9}
Digits on apurplerenban line form a set of distinct consecutive digits.