Logic Masters Deutschland e.V.

Title: Natural Born Killers
Type: Irregular Sudoku
Link: CTC App link to Natural Born Killers Sudoku
Link: F-puzzles link to Natural Born Killers Sudoku
Variants: Look-and-Say, Little Killer, Killer Cages

In this puzzle, clues are given in the form of arrows and cages. The arrow clues can be Look-and-Say or/and Little Killers. The cage clues can be Look-and-Say or/and Killer Cages that CAN repeat digits.

0) Irregular Sudoku

• 0.1) Place the digits 1 through 9 once each in every row, column, and region.
• 0.2) Some candidates have been given. The final digit in the solution must be from one of the given candidates.

1) Look-and-Say

• The number along an arrow or top left of a cage indicate how many of that digit are on the arrow or in the cage. e.g. 49 means exactly four 9's are on the arrow or in the cage.

2) Little Killer

• 2.1) Digits along the indicated diagonal must sum to the total.
• 2.2) Digits may repeat along the diagonal.

3) Killer Cages

• 3.1) Digits in a killer cage add to the total in the top left.
• 3.2) Digits CAN repeat in a cage.