Logic Masters Deutschland e.V.

Puzzle Rules:

1. Normal Sudoku rules apply
   Place the digits 1 through 9 in each empty cell
   Digits must not repeat within the same row, column, or box
2. The Grey Squares are magic squares, the sum of the numbers in all rows, columns and two diagonals should be equal in a magic square.
3. Adjacent cells connected with an X must sum to 10
   Adjacent cells connected with a V must sum to 5
   Adjacent cells not connected with an X or V must not sum to 5 or 10

Play the puzzle here:

• Cracking The Cryptic
• Sudokulab