Logic Masters Deutschland e.V.

Normal Sudoku Rules apply. Place the digits 1 - 9 once in every row, column and box.

Parity lines: Digits on red lines must alternate between even and odd.

Maximums: Grey cells with arrows pointing outwards are greater than all orthogonally adjacent cells.

Minimums: Grey cells with arrows pointing inwards are smaller than all orthogonally adjacent cells.

Odd Little Killers: Numbers outside the grid show the sum of digits in the direction of the arrow. In this puzzle no Little Killer clues are shown, but every possible Little Killer clue would have an odd total. This applies to every possible little killer clue in both directions (top left to bottom right and bottom left to top right).

Solve Online : Solution Check is enabled

Rules Clarification: The rules mean that every little killer arrow shown in the picture below must have an odd total.

If this puzzle is confusing then try this similar puzzle first

6x6 All Odd Little Killers are Given