Colour Killer X Sudoku — Knight Features

The normal rules of Killer Sudoku apply. In addition, both main diagonals (marked) and all cells of the same colour must also contain all the digits from 1-9.

Killer sudoku - Wikipedia

Killer Sudoku Rules - How to play Killer Sudoku

Sudoku - Wikipedia

Puzzle Maker Pro - More Clues Add-On for Sudoku Other Grid Sizes

Knight Killer Sudoku (Rösselmörder Sudoku) — Rätselportal — Logic Masters Deutschland

Anti-Knight Killer Sudoku — Rätselportal — Logic Masters Deutschland

Xbox Downloads, Auto Installer Deluxe, Softmods, Dashboards, Tutorials, Roms, Bios and Forums on

Irregular Killer Sudoku — Knight Features

Logic Wiz Sudoku & Variations App Review 2022

Sudoku — Games & Puzzles — Knight Features

Logic Wiz beautiful Sudoku, Play: , or download Logic Wiz free app from Apple app store or google play. App includes 9 variants: Classic, Killer. Sandwich, Thermo, Palindrome