Sunday puzzles: sudoku XV
Puzzle 1
0565 Sudoku non-XV RS 21-12-14
Place the digits 1-9 in each column, each row and in all 3×3 regions. X markers show all adjacent pairs of squares where the two values in those squares add up to 10, while V markers show all pairs where the two values sum up to 5.
This is a non-XV!
Puzzle 2