Insane Killer Sudoku

Ok, a few regular readers have requested an INSANE Killer Sudoku puzzle so I had to respond. This puzzle should be very difficult to solve. In fact, it might require some trial&error attempts …

Deadliest Killer Sudoku: Test your BRAIN and IQ with these INSANE puzzles (World's Hardest Killer Sudoku Books) - Djape: 9781484903711 - AbeBooks

Krazydad Large Print Psycho Killer Sudoku Volume 1: 108 Tough to Insane Puzzles, Shop Today. Get it Tomorrow!

Araf Killer Sudoku — Rätselportal — Logic Masters Deutschland

Ducklings

Zer0 Killer Sudoku

Need help sudoku killer imposible #124 I'm eliminating numbers but this is as far as I can go. : r/sudoku

Killer Sudoku

KILLER Samurai

The Hardest Killer Sudoku And How To Solve It

Print - Killer Sudoku - online puzzle game

The + : A New Type Of Sudoku Logic