Logic Masters Deutschland e.V.

Rules:

• Pi=3.141592653589793238462643...
• Place the digits 1-9 once each in every row, column and box.
• The line in the grid is a palindrome, digits on it read the same in both directions.
• Draw a 25 cells long, 1 cell wide orthogonally moving snake, that doesn't branch or touch itself orthogonally.
  The snake starts and ends at the ends of the palindrome but does not share any other cells with the palindrome.
  The snake contains the first 25 digits of pi in the correct order (given above).

Solve the sudoku here:
SudokuPad