Killer Sudoku

Killer Sudoku: For the extreme Sudoku lovers: Killer Sudoku. Normal Sudoku rules + 1 extra rule: the sum of the cells in a cage must equal the total given for the cage and each digit in the cage must be unique. Tip: the total value of all numbers in a 3x3 box is always 45. A Sudoku game.

Solving Killer Sudoku as a Mixed Integer Program — Aapeli Vuorinen

Killer Sudoku by Prasanna Seshadri - The Art of Puzzles

Killer Sudoku - Sudoku Puzzles::Appstore for Android

killer-sudoku · GitHub Topics · GitHub

Printable Killer Sudoku

Killer Sudoku: A Collection of 200 Perplexing Puzzles (Paperback)

Extreme difficulty (maybe unsolvable?) killer sudoku : r/sudoku

What is Killer Sudoku? How to Play Killer Sudoku - Mastering Sudoku

Killer Sudoku Calculator