Extreme Killer Sudoku · Puzzles by M. J. Bailey
Extreme Killer Sudoku 3
150 new puzzles. Expert and beyond.
Volume three: 150 new killers, none repeated from books 1 or 2. No starting digits, just cages and their totals, ramping from hard to brutal.
- 150 new killer sudoku, one per page
- Only the hardest levels, in rising order
- Exactly one solution each, reachable by logic alone
- Every solution has a QR code to an animated step-by-step walkthrough
Try a free sample puzzle (PDF) · prints on A4 or US Letter
Every solution has a QR code to its own step-by-step walkthrough. See a sample, or browse all 150 solutions with the key technique of each.
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