Logic Masters Deutschland e.V.

A Consecutive-Pairs Sandwich Killer Sudoku

Rules

1. Standard sudoku rules apply.
2. Cells separated by a circle indicate the cells are consecutive (not all possible circles are given).
3. Cages must contain digits summing to the given total, without repeating digits.
4. Numbers outside the grid indicate the sum of the digits between the 1 & 9 in the respective row or column.

f-puzzles link