Oxbridge: Quads or Courts?

by FullDeck and Missing a Few Cards · Difficulty 2 of 5 by FullDeck and Missing a Few Cards

CASE 3339

Oxbridge: Quads or Courts?

  • Anti-knight
  • Quadruples

The brief

  • Normal sudoku rules apply.
  • Quadruples: Digits in a Quadruple circle must be placed at least once in the four cells touching that circle.
  • Anti-knight: Cells that are a chess knight’s move apart cannot contain the same digit.
1234234513451678236915693679135912573578