X-Mates
The brief
Standard sudoku rules apply: each row, column, and 3x3 box must contain all the digits from 1 to 9.
10-Mates: a digit, N, in a cell with an arrow, gives the distance to its complement (10-N) in the direction of the arrow.
by EPH by EPH
Standard sudoku rules apply: each row, column, and 3x3 box must contain all the digits from 1 to 9.
10-Mates: a digit, N, in a cell with an arrow, gives the distance to its complement (10-N) in the direction of the arrow.