Logic Masters Deutschland e.V.

Rules for solving:

- Normal sudoku rules apply - Place digits 1-9 once each in every row, column and 3x3 box

- Digits separated by a white dot are consecutive. Not all dots are given

- Digits in cages don't repeat and sum to the given total in the upper left corner

- Cells that are knight's move in chess away from each other cannot contain the same digit, for example digit in row 2 dolumn 2 cannot be the same as digit in row 4 column 1 and so on

- Digits in two circles connected by a line sum to the same total as the digits on that line

- Digits outside the grid show the sum of the digits on a diagonal in the arrow's direction

- Digits separated by an X sign sum to 10. Not all Xs are given

Puzzle:

Sudokupad